Merge pull request #2045 from jmarshallnz/hasprocessed

tag animations as ready to go once processed once, not when rendered once

diff --cc xbmc/dialogs/GUIDialogProgress.cpp
Simple merge

diff --cc xbmc/guilib/GUIControl.h
Simple merge

diff --cc xbmc/guilib/GUIDialog.cpp
Simple merge

diff --cc xbmc/guilib/GUIImage.cpp
Simple merge

diff --cc xbmc/guilib/GUIWindow.cpp
Simple merge

diff --cc xbmc/pictures/GUIWindowSlideShow.cpp
Simple merge