Minor, committing so I can work on my netbook.
Merge remote-tracking branch 'origin/master' into Metathesis
Continued work on Metathesis
Continued work on Metathesis
Continued work on Metathesis
Continued work on Metathesis
Added support for rules like CN > $2$G1 where which uses backreferences and indices on variables.
Update README.md
Merge pull request #10 from sfmorrigan/Metathesis

Metathesis