repaired some broken types in sockets
refactored ComProxy to encapsulate TcpSocket/ClientSocket
prepared for unittest of WiflyControl (we will start with the new telnet functions)
implemented set wlan join and rate
refactored testcase to reduce lines of code
fixed bug
Merge branch 'master' into dev

Conflicts:
	ClientSocket.cpp
	ClientSocket.h
	ComProxy_ut.cpp
implemented ComProxy::Send(TelnetMessage)
Merge pull request #61 from tawarisch/master

Started wlan configuration