Latest migrations for Prody
Changed label Center id to Center Name to avoid confusion
Require date field for run
Refactor ajax call and give back run, chip model, and rearrange output
Remove debug log
Changed placement of parenthesis
Merge pull request #204 from UPDDI/Issue-#203

Issue #203
Removed implicit variable in customize_chip; changed preview
changed the Chembl_id and Chembl_unit fields to readonly, to avoid changes by users.
Changed Assay Readout device to be the OrganModel instead of the Device Name.
Rebase on master