Implement FrameMetadata
Implement Surface and Frame
Adds Exception throwing to Frame.
Change signatures of histograms
Merge of histogram signatures and frame error handling
Merge branch 'MetaFramer'
Prepares Frame for Testing, adds basic Tests for Frame. But something is wrong here...
Fixes stuff... don't know what in particular :(.
Basic Frame test works now.
Fixes some Mistakes in Frame and VideoMetadata and their tests.
Plays around with resources.
Set up example resource file
Corrects typo in frame.
Merge branch 'Jonas' of https://github.com/V02460/CTT into Jonas

Conflicts:
	cttUnitTests/FrameTest.cpp
Extends Frame tests and improves the QEXPECT_EXCEPTION macro.
Merge branch 'Jonas' into Memento
Added Tests for Variables