cleanups for images

just made it so there is a general image uploading method in the end.
just to make things look easier and to modularize.
Merge branch 'timeLenghtsForProfiles'

Conflicts:
	cet/cet/__init__.pyc
	cet/cet/settings.pyc
	cet/cet/urls.pyc
	cet/cet/views.pyc
	cet/feed/forms.pyc
	cet/feed/views.pyc
uh….

uh….