* SimpleScheduler: New replacement for SimpleTimer when events

apps/i2psnark/java/src/org/klomp/snark/I2PSnarkUtil.java

.../i2psnark/java/src/org/klomp/snark/PeerConnectionOut.java

...unnel/java/src/net/i2p/i2ptunnel/I2PTunnelClientBase.java

...reaming/java/src/net/i2p/client/streaming/Connection.java

.../java/src/net/i2p/client/streaming/ConnectionHandler.java

...src/net/i2p/client/streaming/ConnectionPacketHandler.java

apps/systray/java/src/net/i2p/apps/systray/SysTray.java

core/java/src/net/i2p/client/I2PSessionImpl.java

core/java/src/net/i2p/crypto/TransientSessionKeyManager.java

core/java/src/net/i2p/util/ByteCache.java

core/java/src/net/i2p/util/SimpleScheduler.java

router/java/src/net/i2p/router/Router.java

...ava/src/net/i2p/router/client/ClientConnectionRunner.java

router/java/src/net/i2p/router/peermanager/PeerManager.java

...rc/net/i2p/router/transport/udp/EstablishmentManager.java

...ava/src/net/i2p/router/transport/udp/PeerTestManager.java

...er/java/src/net/i2p/router/transport/udp/UDPReceiver.java

...r/java/src/net/i2p/router/transport/udp/UDPTransport.java