Housekeeping - freqtools etc
Added generation_game.py, wrote some docstrings. WIP.
Added possible_shapes and possible_operations
Working generation 0, though messy. COmmit more for caution than progress
Added some doctrings to wavegen.py
Progress made on generation_game - creature class started. Wavegen adjusted.
More progress; defining copulate
WIP: first successful copulation
WIP: finished give_tongue, tidied up generation_game
WIP - mainly committing so I can work on this elsewhere
Working - tidied. Still need to fix shape='any', or rejig that.
Merge pull request #1 from joshsmith2/generations

Bringing 'Generations' into the fold