Added Molecule Inserters scheme; minor update to three body potential
(still unfinished)
Merge branch 'master' of https://github.com/mlund/faunus
Merge pull request #60 from LukasSukenik/master

GrandCanonical species simplification
Cosmetic changes to GC
More molecule insertion...
GC renaming
Merge pull request #4 from mlund/master

merge with mikael