More CSS
Fixed missing Community image in emails
Some style
Translations
added RTF, PPT, and PPTX to the white list
Merge branch 'patch-1' of https://github.com/BoazChen/OpenCommunity

Conflicts:
	src/ocd/settings.py
Merge remote-tracking branch 'yaniv/master'

Conflicts:
	src/communities/locale/he/LC_MESSAGES/django.mo
	src/communities/locale/he/LC_MESSAGES/django.po
	src/issues/templates/issues/issue_detail.html
	src/issues/templates/issues/proposal_detail.html
	src/meetings/templates/meetings/meeting_detail.html
FIX: removed unneeded slash
FIX: missing class
fixed: bad merge - a div escaped it's parent...
Fixed navigation from proposal back to issue now traces history back.
Merge remote-tracking branch 'amir/master'

Conflicts:
	src/issues/templates/issues/proposal_detail.html
	src/meetings/templates/meetings/meeting_detail.html
working on a new crazy fabfile
fixes to file upload + minor changes in templates
forgot to add file to previous commit
Merge remote-tracking branch 'udi/master'
fixes for sprint #1