Merge pull request #25 from pwalsh/master

Small features and enhancements for the current sprint
modified Issue.order_by_votes to FloatField and migrated. Some related tweaks to shultze and issue_list template
Merge remote-tracking branch 'ofir/master'

Conflicts:
	src/issues/templates/issues/issue_list.html
Merge remote-tracking branch 'amir/master'
Few css modification based on Trello tickets
Merge branch 'master' of https://github.com/hasadna/OpenCommunity
English production deploys from the HaSadna fork and the production branch.
Don't show guests if there are none.
Fix bug in smart_404 context processor.
Remove ipdb trace.
Updates locales.
More small 404 fixes.
Merge branch 'production' of https://github.com/hasadna/OpenCommunity into production