[logging] added logger header to EventManager;
Merge branch 'feature/logging' into experimental
Merge branch 'feature/logging' into experimental
[apiclient] added reconnect handling;
Merge branch 'feature/apiclient' into feature/gcc4.7-support

Conflicts:
	Core/src/headers/apiserver/TCPClient.h
	Core/src/sources/apiserver/ApiClient.cpp
[testing] fixed test;