New Launcher Icons

Closes #78
![icons](http://f.cl.ly/items/2U2j3K0L343D3H0E070P/Screen%20Shot%202013-11-07%20at%2012.40.25%20AM.png)
Merge pull request #134 from steffanc/78-ic-launcher

New Launcher Icons
Merge pull request #135 from steffanc/121-login-screen

Login Screen
Adds missing assets

- Adds NineOldAndroids module
- Adds login background image