Add argument parsing
Review files.
rename IPacketHandler#handRead into handlePacket.

This is a very huge step, and the framework will be compatible with the
old 0.5.1. But the new name is more meaningfull.
	modified:   src/main/java/org/apache/niolex/network/IPacketHandler.java
	modified:   src/main/java/org/apache/niolex/network/adapter/FaultTolerateAdapter.java
	modified:   src/main/java/org/apache/niolex/network/adapter/HeartBeatAdapter.java
	modified:   src/main/java/org/apache/niolex/network/client/BlockingClient.java
	modified:   src/main/java/org/apache/niolex/network/client/PacketClient.java
	modified:   src/main/java/org/apache/niolex/network/client/SocketClient.java
	modified:   src/main/java/org/apache/niolex/network/demo/LastTalkFactory.java
	modified:   src/main/java/org/apache/niolex/network/demo/PrintPacketHandler.java
	modified:   src/main/java/org/apache/niolex/network/example/EchoPacketHandler.java
	modified:   src/main/java/org/apache/niolex/network/example/SavePacketHandler.java
	modified:   src/main/java/org/apache/niolex/network/handler/DispatchPacketHandler.java
	modified:   src/main/java/org/apache/niolex/network/handler/SessionPacketHandler.java
	modified:   src/main/java/org/apache/niolex/network/handler/SummaryPacketHandler.java
	modified:   src/main/java/org/apache/niolex/network/server/FastCore.java
	modified:   src/test/java/org/apache/niolex/network/PacketDataTest.java
	modified:   src/test/java/org/apache/niolex/network/TLastTalkFactory.java
	modified:   src/test/java/org/apache/niolex/network/adapter/FaultTolerateAdapterTest.java
	modified:   src/test/java/org/apache/niolex/network/adapter/FaultTolerateTest.java
	modified:   src/test/java/org/apache/niolex/network/adapter/HeartBeatAdapterTest.java
	modified:   src/test/java/org/apache/niolex/network/client/PacketClientTest.java
	modified:   src/test/java/org/apache/niolex/network/demo/PrintPacketHandlerTest.java
	modified:   src/test/java/org/apache/niolex/network/example/EchoPacketHandlerTest.java
	modified:   src/test/java/org/apache/niolex/network/example/SavePacketHandlerTest.java
	modified:   src/test/java/org/apache/niolex/network/handler/DispatchPacketHandlerTest.java
	modified:   src/test/java/org/apache/niolex/network/handler/SessionPacketHandlerTest.java
	modified:   src/test/java/org/apache/niolex/network/handler/SummaryPacketHandlerTest.java
	modified:   src/test/java/org/apache/niolex/network/server/MultiNioServerTest.java
	modified:   src/test/java/org/apache/niolex/network/server/NioServerTest.java
Tidy the testcases.
tidy test cases for FaultTolerateAdapter.java
	modified:   src/main/java/org/apache/niolex/network/adapter/FaultTolerateAdapter.java
	modified:   src/main/java/org/apache/niolex/network/server/BasePacketWriter.java
	modified:   src/test/java/org/apache/niolex/network/TLastTalkFactory.java
	modified:   src/test/java/org/apache/niolex/network/adapter/FaultTolerateAdapterTest.java
	renamed:    src/test/java/org/apache/niolex/network/adapter/FaultTolerateTest.java -> src/test/java/org/apache/niolex/network/adapter/FaultTolerateRuntimeTest.java
	modified:   src/test/java/org/apache/niolex/network/client/BaseClientTest.java
Add testcase for HeartBeatAdapter.java
fix a bug.
Add tests for clients.
refine test case for client manager
All clients tested.
Add CompositeTest.java
cover all the codes in packge demo