Added the code for smiley faces generation
started work on the RBM
Merge pull request #9 from freefrag/master

Adding the smiley face generation and skeleton for our RBM
removed the break when error gets low enough as it doesn't make much sense
reshufled the code a little, added a regenerate function. It\'s suboptimal, but who cares
added the smiley face (re)generator, although it doesn't seem to work well. Something must be off with the code...
Merge.
Setup module structure and so could remove unneeded sys path append.
Removed unneeded sys import.
Added testing scafolding.
Added more tests.