Remove view tests from cttUnitTest
Implement InsertionWidget
Implement VideoProcessingWidget
Implement PlayerWidget
Alter method signature of writeToFile
Add and implement FilterListViewElement
Add method stubs and fix errors for a proper build
Move tests to cttApp
Update localization file
Merge branch 'viewDieZweite' of https://github.com/v02460/ctt into viewDieZweite
Add FilterInsertionWidget as subclass of InsertionWidget
Merge branch 'FilterFlamingo' into viewDieZweite

Conflicts:
	ctt/Filter.cpp
	ctt/FilterParam.cpp
	ctt/TimeshiftFilter.cpp
	ctt/TimeshiftFilter.h
	ctt/ctt.vcxproj
	ctt/ctt.vcxproj.filters
	ctt/main.cpp
	cttUnitTests/cttUnitTests.vcxproj
	cttUnitTests/cttUnitTests.vcxproj.filters
Implement FilterParam and fix TimeshiftFilter
Implement MainControlWidget
Complete header file of ProcessingWidget
Merge new changes from view branch (not compiling)