NxN Grid.

Doesn't automatically refresh.
Merge branch 'master' of https://github.com/venci6/ColorzEh

nxn grid
nxn grid refreshes on resume
Can set nxn password now.

Fixed some bugs in Setting Password (w/ enabling buttons and whatnot)
some code cleanup
some code cleanup
some code cleanup
Merge pull request #5 from venci6/nxnGrid

Nxn grid