added DemOS platform name.
Fixed create meeting test
Added create issue and create proposal tests
Faster issue/proposal create tests
Merge remote-tracking branch 'hasadna/master'
Cleanup
Refactored community tests
Renamed and added class teardown for CommunitiesTestMixin
improvements to assignments page
Merge remote-tracking branch 'ofir/master'
added DemOS platform name.
Fixed create meeting test
Added create issue and create proposal tests
Faster issue/proposal create tests
Cleanup
Refactored community tests
Renamed and added class teardown for CommunitiesTestMixin
Some css and design for proposal page.

Added board name to member list page.
Started with search in navbar
Some translations & css for community search template.