Can now use END and HOME key in textboxes.
And a small change in window behavior: "f" no longer trigger fullscreen.
Added new class Computer.
And saved proj settings to vs2012.
Purpose of the class is to work as the computer ai.
Simplified the code for class Block.
And added functions to identifie the current rotation.

Changes were also made in more classes in order to take advantage of the changes in Block.