fixed chairman permissions bug
minor changes in templates, added some heb translations
moved 'add attachment' link to menu, added an ajax animation effect when files are uploaded
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
fix fabfile: use env.gunicorn_port instead of env.port
adding local_settings.template
Working on fabfile
full instance setup actually working through fabfile
added file icons in issue page, reject whitespace-only attachment title
Merge remote-tracking branch 'remotes/udi/master'
fixes to sprint1, file icons
updated permissions
change margin of paragraphs in meeting protocol
fixes to templates to work with new permissions, fixed available_issues