Interim commit.
Merge branch '7.x' of github.com:discoverygarden/islandora_solution_pack_chemistry into 7.x-UC-21
Merge branch '7.x' of github.com:discoverygarden/islandora_solution_pack_chemistry into 7.x-UC-21
Merge branch '7.x' of github.com:discoverygarden/islandora_solution_pack_chemistry into 7.x-UC-21
Merge branch '7.x' of github.com:discoverygarden/islandora_solution_pack_chemistry into 7.x-UC-21
Finish adding the 3 searches for chem.
Overwrote by accident.
Use the DB wrapper of Drupal for bitwise.
Remove variables on uninstall.
Moar variables.
No longer used.
Remove cruft, comment better.
Update README.md

Add comment about molecule limits.
Merge pull request #21 from jordandukart/7.x-UC-21

Add the ChemDoodle single molecule builder for searching.
Merge pull request #23 from adam-vessey/7.x-UC-17

Update README.md