colorbar hack now a bit less hacky
minor cleanup change
Added axes parameter to heatmap to allow for imbedding into e.g. gridspec layouts.
Added axis parameter to trajectory plotting functions
axes parameter tweaks
More docstrings since others are starting to use the code
Plotting functions return any created axes so you can modify axis labels
Axes tweaks
Create README.md
Update README.md
Update README.md
Update README.md
Merge remote-tracking branch 'upstream/master'

Conflicts:
	ternary/plotting.py