Interface fixes

Fixes several problems:

- Issue https://github.com/SiCKRAGETV/SickRage/issues/940 fixed in bootstrap file by settings correct navbar width
- Final fix for issue https://github.com/SiCKRAGETV/SickRage/issues/964 (search provider page layout)
- Fixed two rows used for search & layout in /home (instead of just one)