properties ++
Display title, path and size in VideoPropertiesDialog
Changes for PhStringTools::sizeToString
change ++ for PhStringTools::sizeToString
oneKiloByte = 1000 on Mac and = 1024 on others
rename _path in _videoPath and better use of oneKileByte
change size of qDialog and rename Properties….
Merge branch 'peVideoPropertiesDialog'

Conflicts:
	tests/VideoTest/MainView.cpp
	tests/VideoTest/MainView.h
	tests/VideoTest/MainView.ui
	tests/VideoTest/VideoTest.pro