Update for api changes
-Let's install qutim tray icons by default
-Updated jreen submodule
-Added vreen modules dir for main qbs project file
Initial Qt5 porting
-Move qVariantFromValue and etc to QVariant::fromValue and
QVariant::value
-Replace QWeakPointer with QPointer
Oops
Merge pull request #188 from gorthauer/master

Qt5 preparing