Removed widgets and animations form core library

src/libs/core/CMakeLists.txt

src/libs/core/animations/tabstractanim.cpp

src/libs/core/animations/tabstractanim.h

src/libs/core/animations/tblinkingitem.cpp

src/libs/core/animations/tblinkingitem.h

src/libs/core/animations/tcoloredanim.cpp

src/libs/core/animations/tcoloredanim.h

src/libs/core/animations/tcombinedanim.cpp

src/libs/core/animations/tcombinedanim.h

src/libs/core/animations/tcrossfadetextanim.cpp

src/libs/core/animations/tcrossfadetextanim.h

src/libs/core/animations/tfadeanim.cpp

src/libs/core/animations/tfadeanim.h

src/libs/core/animations/tmorphedanim.cpp

src/libs/core/animations/tmorphedanim.h

src/libs/core/animations/tmovedanim.cpp

src/libs/core/animations/tmovedanim.h

src/libs/core/animations/tscaledanim.cpp

src/libs/core/animations/tscaledanim.h

src/libs/core/graphics/tdropshadoweffect.cpp