improving ploting
Merge branch 'devel' of github.com:biosustain/cameo into devel
Test the production of model reaction components
Merge branch 'devel' of github.com:biosustain/cameo into devel

Conflicts:
	cameo/flux_analysis/simulation.py
Merge branch 'devel' of github.com:biosustain/cameo into devel
test reaction components production