[DBManager] bug fix, make it work with config;
[Config] addded Test for start/stop  all; refactored ComponentManager functions;
[HttpClient] started;
[HttpClient] started tests;
Merge remote-tracking branch 'origin/experimental' into feature/core

Conflicts:
	Core/src/sources/db/Manager.cpp
	Core/test/db/dbmanager_test.cpp
[DBManager] fixed test;