Enable unanswered questions dropdown filter for all users. Issue #392.
Filter search results. Issue #392.
Add log entry to get more information. Issue #397.
Add apple-touch-icon.png to nginx config. Issue #368.
Make URL match case insensitive. Issue #397.
Merge branch 'dev-392' into dev
Merge remote-tracking branch 'origin/master-397-lowerhotfix' into dev
Merge remote-tracking branch 'origin/dev-368' into dev
Merge remote-tracking branch 'origin/dev-397' into dev