Added alphamerge sample.
valuescan.qml sample fix.
Added doc for QStateContainer.
Added support for save and save as...
Redirected logging to QLiveCVLog. Added LogWindow listener.
Added codedocument file property.
Documentation changes.
Merge branch 'master' of github.com:dinusv/livecv

Conflicts:
	modules/lcvlib/src/QStateContainer.hpp