Merge pull request #28 from datarockets/mobile

Mobile version + Fix bugs
Fix tests
Fix N+1 requests problem
Fix typo
Avoid using helper
Rm empty line
Merge pull request #29 from MaximAbramchuck/some_improvements

Some improvements
Fix bug with question adding
Fix icons rendering
Merge pull request #30 from MaximAbramchuck/fix_icons

Fix icons rendering
Fix bugs with avatar position