Colors, Box for next, See below

Implemented colors completely (background, boxes, borders, etc.) and
added a box to display the upcoming tetromino
Implimented special blocks, closes #22
Fixed a small bug in ExplodingBlock
Working on #23
Think I finished fixing width/height, closes #23
Merge branch 'Austin' into Wes
Merged necissary stuff from Austin and made changes
Merge pull request #20 from beta382/Wes

Colors, Box for next, See below