Update 8chan Z from 0.4.2 to 0.4.4

Update includes the following changes (from CHANGELOG):

0.4.3 - 11/10/2014
- Trying some new left top menu CSS tweaks
- Tweak quote preview orientations for mouse locations

0.4.4 - 11/10/2014
- More top menu CSS tweaks
- Works as custom JS