Merge pull request #1 from devArena/master

Fixing SQL injection
Merge pull request #7 from devArena/master

Merging master into production
Merge pull request #8 from devArena/master

Merging commits into production
Merge pull request #9 from devArena/master

Merging several fixes to production
Merge pull request #10 from devArena/master

Merging master into production
Hotfix: rezultati za prijatelje prikazivani na dobar nacin