diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 46d39593e..96cc43efa 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -1,41 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel>
-      <module name="addressbook_main" target="1.7" />
-      <module name="addressbook_test" target="1.7" />
-      <module name="BOB_main" target="1.7" />
-      <module name="BOB_test" target="1.7" />
-      <module name="core_main" target="1.7" />
-      <module name="core_test" target="1.7" />
-      <module name="desktopgui_main" target="1.7" />
-      <module name="desktopgui_test" target="1.7" />
-      <module name="i2psnark_main" target="1.7" />
-      <module name="i2psnark_test" target="1.7" />
-      <module name="i2ptunnel_main" target="1.7" />
-      <module name="i2ptunnel_test" target="1.7" />
-      <module name="installer_main" target="1.7" />
-      <module name="installer_test" target="1.7" />
-      <module name="jetty_main" target="1.7" />
-      <module name="jetty_test" target="1.7" />
-      <module name="jrobin_main" target="1.7" />
-      <module name="jrobin_test" target="1.7" />
-      <module name="ministreaming_main" target="1.7" />
-      <module name="ministreaming_test" target="1.7" />
-      <module name="router_main" target="1.7" />
-      <module name="router_test" target="1.7" />
-      <module name="routerconsole_main" target="1.7" />
-      <module name="routerconsole_test" target="1.7" />
-      <module name="sam_main" target="1.7" />
-      <module name="sam_test" target="1.7" />
-      <module name="streaming_main" target="1.7" />
-      <module name="streaming_test" target="1.7" />
-      <module name="susidns_main" target="1.7" />
-      <module name="susidns_test" target="1.7" />
-      <module name="susimail_main" target="1.7" />
-      <module name="susimail_test" target="1.7" />
-      <module name="systray_main" target="1.7" />
-      <module name="systray_test" target="1.7" />
-    </bytecodeTargetLevel>
+    <resourceExtensions />
+    <wildcardResourcePatterns>
+      <entry name="!?*.java" />
+      <entry name="!?*.form" />
+      <entry name="!?*.class" />
+      <entry name="!?*.groovy" />
+      <entry name="!?*.scala" />
+      <entry name="!?*.flex" />
+      <entry name="!?*.kt" />
+      <entry name="!?*.clj" />
+      <entry name="!?*.aj" />
+    </wildcardResourcePatterns>
+    <annotationProcessing>
+      <profile default="true" name="Default" enabled="false">
+        <processorPath useClasspath="true" />
+      </profile>
+    </annotationProcessing>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
index 12768205c..3e5d2de7a 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -2,78 +2,25 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/BOB/BOB.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/BOB/BOB.iml" group="apps/BOB" />
       <module fileurl="file://$PROJECT_DIR$/apps/BOB/BOB.iml" filepath="$PROJECT_DIR$/apps/BOB/BOB.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/BOB/BOB_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/BOB/BOB_main.iml" group="apps/BOB" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/BOB/BOB_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/BOB/BOB_test.iml" group="apps/BOB" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/addressbook/addressbook.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/addressbook/addressbook.iml" group="apps/addressbook" />
       <module fileurl="file://$PROJECT_DIR$/apps/addressbook/addressbook.iml" filepath="$PROJECT_DIR$/apps/addressbook/addressbook.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/addressbook/addressbook_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/addressbook/addressbook_main.iml" group="apps/addressbook" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/addressbook/addressbook_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/addressbook/addressbook_test.iml" group="apps/addressbook" />
       <module fileurl="file://$PROJECT_DIR$/apps/admin/admin.iml" filepath="$PROJECT_DIR$/apps/admin/admin.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/apps.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/apps.iml" group="apps" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/core/core.iml" filepath="$PROJECT_DIR$/.idea/modules/core/core.iml" group="core" />
       <module fileurl="file://$PROJECT_DIR$/core/core.iml" filepath="$PROJECT_DIR$/core/core.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/core/core_main.iml" filepath="$PROJECT_DIR$/.idea/modules/core/core_main.iml" group="core" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/core/core_test.iml" filepath="$PROJECT_DIR$/.idea/modules/core/core_test.iml" group="core" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/desktopgui/desktopgui.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/desktopgui/desktopgui.iml" group="apps/desktopgui" />
       <module fileurl="file://$PROJECT_DIR$/apps/desktopgui/desktopgui.iml" filepath="$PROJECT_DIR$/apps/desktopgui/desktopgui.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/desktopgui/desktopgui_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/desktopgui/desktopgui_main.iml" group="apps/desktopgui" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/desktopgui/desktopgui_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/desktopgui/desktopgui_test.iml" group="apps/desktopgui" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/i2p.i2p.sl.iml" filepath="$PROJECT_DIR$/.idea/modules/i2p.i2p.sl.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/i2psnark/i2psnark.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/i2psnark/i2psnark.iml" group="apps/i2psnark" />
       <module fileurl="file://$PROJECT_DIR$/apps/i2psnark/i2psnark.iml" filepath="$PROJECT_DIR$/apps/i2psnark/i2psnark.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/i2psnark/i2psnark_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/i2psnark/i2psnark_main.iml" group="apps/i2psnark" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/i2psnark/i2psnark_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/i2psnark/i2psnark_test.iml" group="apps/i2psnark" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/i2ptunnel/i2ptunnel.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/i2ptunnel/i2ptunnel.iml" group="apps/i2ptunnel" />
       <module fileurl="file://$PROJECT_DIR$/apps/i2ptunnel/i2ptunnel.iml" filepath="$PROJECT_DIR$/apps/i2ptunnel/i2ptunnel.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/i2ptunnel/i2ptunnel_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/i2ptunnel/i2ptunnel_main.iml" group="apps/i2ptunnel" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/i2ptunnel/i2ptunnel_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/i2ptunnel/i2ptunnel_test.iml" group="apps/i2ptunnel" />
       <module fileurl="file://$PROJECT_DIR$/apps/imagegen/identicon/identicon.iml" filepath="$PROJECT_DIR$/apps/imagegen/identicon/identicon.iml" />
       <module fileurl="file://$PROJECT_DIR$/apps/imagegen/imagegen/imagegen.iml" filepath="$PROJECT_DIR$/apps/imagegen/imagegen/imagegen.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/installer/installer.iml" filepath="$PROJECT_DIR$/.idea/modules/installer/installer.iml" group="installer" />
       <module fileurl="file://$PROJECT_DIR$/installer/installer.iml" filepath="$PROJECT_DIR$/installer/installer.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/installer/installer_main.iml" filepath="$PROJECT_DIR$/.idea/modules/installer/installer_main.iml" group="installer" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/installer/installer_test.iml" filepath="$PROJECT_DIR$/.idea/modules/installer/installer_test.iml" group="installer" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/jetty/jetty.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/jetty/jetty.iml" group="apps/jetty" />
       <module fileurl="file://$PROJECT_DIR$/apps/jetty/jetty.iml" filepath="$PROJECT_DIR$/apps/jetty/jetty.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/jetty/jetty_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/jetty/jetty_main.iml" group="apps/jetty" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/jetty/jetty_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/jetty/jetty_test.iml" group="apps/jetty" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/jrobin/jrobin.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/jrobin/jrobin.iml" group="apps/jrobin" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/jrobin/jrobin_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/jrobin/jrobin_main.iml" group="apps/jrobin" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/jrobin/jrobin_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/jrobin/jrobin_test.iml" group="apps/jrobin" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/ministreaming/ministreaming.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/ministreaming/ministreaming.iml" group="apps/ministreaming" />
       <module fileurl="file://$PROJECT_DIR$/apps/ministreaming/ministreaming.iml" filepath="$PROJECT_DIR$/apps/ministreaming/ministreaming.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/ministreaming/ministreaming_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/ministreaming/ministreaming_main.iml" group="apps/ministreaming" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/ministreaming/ministreaming_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/ministreaming/ministreaming_test.iml" group="apps/ministreaming" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/router/router.iml" filepath="$PROJECT_DIR$/.idea/modules/router/router.iml" group="router" />
       <module fileurl="file://$PROJECT_DIR$/router/router.iml" filepath="$PROJECT_DIR$/router/router.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/router/router_main.iml" filepath="$PROJECT_DIR$/.idea/modules/router/router_main.iml" group="router" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/router/router_test.iml" filepath="$PROJECT_DIR$/.idea/modules/router/router_test.iml" group="router" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/routerconsole/routerconsole.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/routerconsole/routerconsole.iml" group="apps/routerconsole" />
       <module fileurl="file://$PROJECT_DIR$/apps/routerconsole/routerconsole.iml" filepath="$PROJECT_DIR$/apps/routerconsole/routerconsole.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/routerconsole/routerconsole_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/routerconsole/routerconsole_main.iml" group="apps/routerconsole" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/routerconsole/routerconsole_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/routerconsole/routerconsole_test.iml" group="apps/routerconsole" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/sam/sam.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/sam/sam.iml" group="apps/sam" />
       <module fileurl="file://$PROJECT_DIR$/apps/sam/sam.iml" filepath="$PROJECT_DIR$/apps/sam/sam.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/sam/sam_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/sam/sam_main.iml" group="apps/sam" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/sam/sam_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/sam/sam_test.iml" group="apps/sam" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/streaming/streaming.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/streaming/streaming.iml" group="apps/streaming" />
       <module fileurl="file://$PROJECT_DIR$/apps/streaming/streaming.iml" filepath="$PROJECT_DIR$/apps/streaming/streaming.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/streaming/streaming_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/streaming/streaming_main.iml" group="apps/streaming" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/streaming/streaming_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/streaming/streaming_test.iml" group="apps/streaming" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/susidns/susidns.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/susidns/susidns.iml" group="apps/susidns" />
       <module fileurl="file://$PROJECT_DIR$/apps/susidns/susidns.iml" filepath="$PROJECT_DIR$/apps/susidns/susidns.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/susidns/susidns_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/susidns/susidns_main.iml" group="apps/susidns" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/susidns/susidns_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/susidns/susidns_test.iml" group="apps/susidns" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/susimail/susimail.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/susimail/susimail.iml" group="apps/susimail" />
       <module fileurl="file://$PROJECT_DIR$/apps/susimail/susimail.iml" filepath="$PROJECT_DIR$/apps/susimail/susimail.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/susimail/susimail_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/susimail/susimail_main.iml" group="apps/susimail" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/susimail/susimail_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/susimail/susimail_test.iml" group="apps/susimail" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/systray/systray.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/systray/systray.iml" group="apps/systray" />
       <module fileurl="file://$PROJECT_DIR$/apps/systray/systray.iml" filepath="$PROJECT_DIR$/apps/systray/systray.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/systray/systray_main.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/systray/systray_main.iml" group="apps/systray" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/apps/systray/systray_test.iml" filepath="$PROJECT_DIR$/.idea/modules/apps/systray/systray_test.iml" group="apps/systray" />
       <module fileurl="file://$PROJECT_DIR$/apps/imagegen/zxing/zxing.iml" filepath="$PROJECT_DIR$/apps/imagegen/zxing/zxing.iml" />
     </modules>
   </component>
diff --git a/.mtn-ignore b/.mtn-ignore
index ff66b9d01..41aa1db6e 100644
--- a/.mtn-ignore
+++ b/.mtn-ignore
@@ -71,6 +71,5 @@ sloccount.sc
 /.project$
 /.settings
 # IDEA
-^.idea$
 \.iml$
 
diff --git a/router/java/src/net/i2p/router/transport/udp/PeerState.java b/router/java/src/net/i2p/router/transport/udp/PeerState.java
index cb4e13b35..9d8e136a1 100644
--- a/router/java/src/net/i2p/router/transport/udp/PeerState.java
+++ b/router/java/src/net/i2p/router/transport/udp/PeerState.java
@@ -17,9 +17,8 @@ import net.i2p.data.Hash;
 import net.i2p.data.SessionKey;
 import net.i2p.router.OutNetMessage;
 import net.i2p.router.RouterContext;
-//import net.i2p.router.util.CachedIteratorArrayList;
-import net.i2p.router.util.CachedIteratorCollection;
-//import net.i2p.router.util.CoDelPriorityBlockingQueue;
+import net.i2p.router.util.CachedIteratorArrayList;
+import net.i2p.router.util.CoDelPriorityBlockingQueue;
 import net.i2p.router.util.PriBlockingQueue;
 import net.i2p.util.Log;
 import net.i2p.util.ConcurrentHashSet;
@@ -211,7 +210,7 @@ public class PeerState {
      *  Mostly messages that have been transmitted and are awaiting acknowledgement,
      *  although there could be some that have not been sent yet.
      */
-    private final CachedIteratorCollection<OutboundMessageState> _outboundMessages;
+    private final List<OutboundMessageState> _outboundMessages;
 
     /**
      *  Priority queue of messages that have not yet been sent.
@@ -371,7 +370,7 @@ public class PeerState {
         _rtt = INIT_RTT;
         _rttDeviation = _rtt;
         _inboundMessages = new HashMap<Long, InboundMessageState>(8);
-        _outboundMessages = new CachedIteratorCollection<OutboundMessageState>();
+        _outboundMessages = new CachedIteratorArrayList<OutboundMessageState>(32);
         //_outboundQueue = new CoDelPriorityBlockingQueue(ctx, "UDP-PeerState", 32);
         _outboundQueue = new PriBlockingQueue<OutboundMessageState>(ctx, "UDP-PeerState", 32);
         // all createRateStat() moved to EstablishmentManager