Added a few animat body functions and added test scripts for animats
Merge branch 'working' of github.com:aadit/colony-forming-animats into working

Merging animat with working
Added NNInitializer class. Can save NNs in pickled format and read into animat class
Merge branch 'working' of github.com:aadit/colony-forming-animats into working

Merging with working copy
Merge branch 'animat' into working

Added NNInitializer, Pickling functionality for NNs