Major code revamp

Not using gridworld.jar anymore; placed all gridworld files into one
package
added KeyItems
Fixed size added images
Configured speed for bullet

Fixed up some things including GUI (Made run/start)
Fixed things
Fixed more things + Save highscore
finished version. v.1
Fixed some stuff
weird glitch
again...
commit 3
commit 4
commit 5

wtf
nothing
dunno
Merge pull request #16 from bippity/temp

V 1.0