initial implementation of udisks2 (I hate it, really). Incomplete.
Preventing compiler from complaining
udisks2 all functionality implemented (ready for testing)
Merge branch 'master' of github.com:Razor-qt/razor-qt

Conflicts:
	libraries/razormount/rzmountproviders_udisks2.cpp
fixed wrong merge
Merge remote-tracking branch 'upstream/master'