PfdView:statusbar
clean code,PfImage.hooks,double left click
PfRGB_Interface.save
PfdView : now color view
PfWindow : key_press/release event
fix : PfImage.window bugs , ... (see more)

fix bug.

add :
PfImage.clean_stage
PfImage.add_hook
PfImage.origin

pfrender.qimg
PfWindow,PfdView reset title
PfWindow,PfdView reset title improve
PfWindow,PfdView : Ctrl+q (quit),s(save)
pfimage : add rgb_do_wrap
PfdView : zoom in
PfdView : remove zoom in
Merge branch 'dev'

Conflicts:
	pfwindow.py