Update CI.yaml (#306)

Merge pull request #274 from choderalab/fix-273

Don't raise a ParmEd version exception if parmed.version reports (0,0,0) due to dirty install

Merge pull request #297 from choderalab/fix-warnings

Fix warnings with bondtype

releasing

Merge pull request #288 from choderalab/atomIndices

fixing forcefield_generators to be compatible with openmm 7.4

Merge pull request #267 from choderalab/remove-libgfotran

Cut official 0.8.3 release - Final Py27

Merge pull request #263 from choderalab/iupac_fix

Make OEIUPAC optional for normalize_molecule, cut release

Merge pull request #261 from choderalab/fix-pack-box

Apply packmol docs suggestions for box size with PBC

Merge pull request #258 from choderalab/mobley

Update for 0.8.0 release

Merge pull request #247 from choderalab/mobley

Change version # for a release