0.8.0b1

* Features
- Support multiple reactions in ratio constraints
- Yield based phenotypic phase plane (aka production envelope)
- Support for knocking metabolites
- Add with statement in ProblemCache
- Implementation of OptSwap

* Fixes
- Faster retrieval of shadow prices from solver
- Debug load model
- Faster lmoma and moma
- Debug gene knockout
- Fix broken unit-tests that depended on comparing dataframes

0.7.1

Fixes in strain_design.OptGene

0.7.0

Faster model manipulation.

list

fix: small error catching bug

0.7.0b2: Metanetx dictionaries update (#57)

* chore: update metanetx dictionaries

* fix: back compatibility for python2 - pickle protocol

* Do not filter chem_prop by database

0.7.0b1

add_reaction(s) takes advantage of new low-level API in optlang

0.6.4

fix: import failure when model reaction doesn't have name attribute

0.6.3

chore: update deps

0.6.2: Bug fix release

Lot's of bug fixes

0.6.1: Bug fix release:

this fixes the reaction.gene_reaction_rule setter. Also Reaction.clone will replace cobrapy genes and metabolites with cameo objects.