Redesigned Homepage and Category Browse pages

https://bugzilla.mozilla.org/show_bug.cgi?id=860392

# Homepage
[http://localhost:8675](http://localhost:8675)
![](http://f.cl.ly/items/2W3S1q3B423J3a0X2039/Screen%20Shot%202013-04-25%20at%208.18.14%20PM.png)
![](http://f.cl.ly/items/2k3o3G1w0y2U2D2k3M2j/Screen%20Shot%202013-04-25%20at%208.23.52%20PM.png)

# Category Browse
[http://localhost:8675/category/games](http://localhost:8675/category/games)
![](http://f.cl.ly/items/2B3H2o0i291F2W032i2p/Screen%20Shot%202013-04-25%20at%208.24.36%20PM.png)
![](http://f.cl.ly/items/1s2b2N0K093E360N1u35/Screen%20Shot%202013-04-25%20at%208.25.02%20PM.png)

P.S. Fancy new category drop-down menu (with icons) coming in [bug 860402](https://bugzilla.mozilla.org/show_bug.cgi?id=860402). Striped background for Featured Apps coming in [bug 860384](https://bugzilla.mozilla.org/show_bug.cgi?id=860384). Hawt new stars for reviews coming in [bug 865045](https://bugzilla.mozilla.org/show_bug.cgi?id=865045).