Components - fixed memory leak

Signed-off-by: Laentir Valetov <laex@bk.ru>
Merge branch 'master' of github.com:Laex/Delphi-OpenCV

Conflicts:
	component/uOCVCamera.pas
	samples/Components/cCameraCapture/uMainForm.dfm
	samples/Components/cCameraCapture/uMainForm.pas