Receiving Multimedia from Database and v1 gfx implemented

The app is officially communicating with S3 to receive spark multimedia! Celebrate!

This files are now showing up in the main gridview. For most of the content types, the detail views are now available as well. 

The first beautification of the app is now implemented as well. Each spark has a tint depending on what SparkType it possesses. Check out this nifty screenshot:
![2013-07-22 00 26 23](https://f.cloud.github.com/assets/2915839/833057/355e40de-f28a-11e2-94da-7853b526dcfa.png)