Lower words while comparing with title

Fix when this happens

```
test_manual_*_of_Thrones_121361_KickAssTorrents (__main__.SearchTest) ... Show name not in title: *.Of.Thrones.S05E10.FRENCH.REPACK.LD.WEB-DL.XviD.SVR.avi. URL: magnet:?xt=urn:btih:7D4C9A9AEA6EE5031F6A797421B080650037543F&dn=*+of+thrones+s05e10+french+repack+ld+web+dl+xvid+svr+avi&tr=udp%3A%2F%2Ftracker.publicbt.com%2Fannounce&tr=udp%3A%2F%2Fopen.demonii.com%3A1337
```