Added new background, lives and X images
Completely revamped the tile control

Changed both image list orders to group by type. Changed tile button
click event. Added various static variables. Changed some methods to
static.
Completed tile generation based on ruleset.

Move a lot of things around. Everything works correctly except for
sometimes the incorrect tile is switched and sometimes the correct tile
isn't counted correctly.
Fixed issue tile button tag update

Fixed an issue with the tile buttons tag where it wasn't being updated
when a new tile image was generated.
Getting new images from Jamie's Branch
Added pic to lives and incorrect tile select

Changed all images to .png so that we can utilized a transparent
background. Linked lives to lives picture in flowpanel. Added a red x
when an incorrect tile is selected.
Removed square around tile and updated score

Removed the box outline border from the tiles. Linked the actual score
to the results page.
Added Random number class

Added random number class and changed all random number generation in
tileClass to use the new random number class.
No multiple tile clicks

Fixed error in the tile_clicked that allowed lives-- to go passed zero
causing exception. Fixed tiles from being clicked multiple times.
No multiple tile clicks