UI Changes


![screen shot 2013-08-18 at 12 12 50 am](https://f.cloud.github.com/assets/1485287/981673/cbbe263e-077a-11e3-90c9-168a7b24cae8.png)
![screen shot 2013-08-18 at 12 13 40 am](https://f.cloud.github.com/assets/1485287/981674/cbbaa478-077a-11e3-817b-cd5983c36593.png)
![screen shot 2013-08-18 at 12 14 04 am](https://f.cloud.github.com/assets/1485287/981675/cbdae954-077a-11e3-8630-da5ceeb0435c.png)


- Changed login window
- Changed tabs view
- Changed order of messages
- Changed settings button
- Added title bar tab controllers

Signed-off-by: Vahagn Mkrtchyan <vahagn.mkrtchyan@gmail.com>