Changed default size.
Refactored memory to make it more safe.

Made it so that bytes can only have 8 bits. Still need to use interrupts
incase someone tries to access ram that does not exist.
Merge pull request #74 from JacobLeach/refactor_memory

Refactor memory
Changed set and get byte to take arrays of bytes
Merge branch 'memory' into cpu. Does not compile.
Implemented function number -> Byte[]
Reduced number of errors.
getByte now returns a byte!
Merge branch 'memory' into cpu
Merge complete. It compiles.