Improved roster support
Added 5 channels. Improved roster support.
Merge branch 'master' of https://github.com/mathomastech/HBS_Communicator

Conflicts:
	roster.py
Updated changelog
Merge branch 'master' of https://github.com/mathomastech/HBS_Communicator

Conflicts:
	ui_communicator_windows.py
	ui_communicator_windows.ui
Fixed ui and py files