Plugins: Document new icon-code configuration for 0.9.25 (ticket #1550, thx cacapo!)

I2CP: Reserve codes for experimental protocols
Roadmap: Push out GMP 6 to 0.9.25

i2p2www/pages/site/docs/protocol/i2cp.html

 {% extends "global/layout.html" %}
 {% block title %}I2CP{% endblock %}
-{% block lastupdated %}{% trans %}December 2014{% endtrans %}{% endblock %}
-{% block accuratefor %}0.9.17{% endblock %}
+{% block lastupdated %}{% trans %}Fegruary 2016{% endtrans %}{% endblock %}
+{% block accuratefor %}0.9.24{% endblock %}
 {% block content %}
 <p>{% trans -%}
 The I2P Client Protocol (I2CP) exposes a strong separation of concerns between
@@ -709,6 +709,11 @@ turns the gzip effort setting to 0, which may save a little CPU.
 </tr>
 </table>
 
+<p>
+Note: I2P protocol numbers 224-254 are reserved for experimental protocols.
+I2P protocol number 255 is reserved for future expansion.
+</p>
+
 <p>{% trans -%}
 Data integrity is verified with the standard gzip CRC-32 as
 specified by <a href="http://www.ietf.org/rfc/rfc1952.txt">RFC 1952</a>.

i2p2www/pages/site/docs/spec/plugin.html

 {% extends "global/layout.html" %}
 {% block title %}I2P Plugin Specification{% endblock %}
-{% block lastupdated %}January 2016{% endblock %}
-{% block accuratefor %}0.9.24{% endblock %}
+{% block lastupdated %}February 2016{% endblock %}
+{% block accuratefor %}0.9.25{% endblock %}
 {% block content %}
 <h3>Overview</h3>
 <p> 
@@ -129,13 +129,17 @@ The first three must be identical to those in the installed plugin for an update
 		
 
 </pre>
-	The following optional property may be used to add a custom icon on the console:
+	The following optional properties may be used to add a custom icon on the console:
 <pre>
 
 	console-icon (supported as of 0.9.20) Only for webapps.
 		A path within the webapp to a 32x32 image, e.g. /icon.png
                 Applies to all webapps in the plugin.
 
+	icon-code (supported as of 0.9.25) 
+		Provides a console icon for plugins without web resources.
+		A B64 string produced by calling 'net.i2p.data.Base64 encode FILE' 
+		on a 32x32 image png file.
 
 </pre>
 	The following properties are used by the plugin installer:

i2p2www/pages/site/get-involved/roadmap.html

@@ -47,23 +47,21 @@ Bug fixes, translation updates, geoip updates
 
 
 <h2 id="v0.9.25">0.9.25</h2>
-<p><b>Target release date: March 2016</b></p>
+<p><b>Target release date: mid-to-late March 2016</b></p>
 <ul><li>
 Wrapper 3.5.27
 </li><li>
-GMP 6.0
-</li><li>
 SAM v3.3
 </li><li>
 Sybil tool enhancements
 </li><li>
 QR codes and identicons
 </li><li>
-Crypto enhancements
+Crypto enhancements and speedups
 </li><li>
 Router family configuration UI
 </li><li>
-Custom icons for plugins
+Custom icons for non-webapp plugins
 </li><li>
 Bug fixes, translation updates, geoip updates
 </li></ul>
@@ -76,6 +74,8 @@ Bug fixes, translation updates, geoip updates
 <ul><li>
 New subscription protocol, addressbook support
 </li><li>
+GMP 6.0
+</li><li>
 Sybil tool migration to automatic?
 </li><li>
 Streaming improvements