|#836|+Sriram, Vinay| Adding regimen line items to requistion, APIs for inserting them into DB and fetching.
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|#836|+Vinay|adding create regimen line item controller and moved create requisitions controllers to create directory
|#836|+Vinay| displaying regimen tab on create rnr screen with columns and regimens
|#836|+Vinay|adding seed data to insert regimens
|#836|+Vinay|refactoring, changing order of columns in regimen template, modifying testseed data for regimens
|#836|+Vinay| adding regimen tab to approve and view screens, fixing jasmine specs
|#836|+Vinay| organizing rnr controller tests into approve, create, view directories, adding jasmine specs for regimen tab
|#836|+Vinay| refactoring approve and create rnr controller.
|#836|Vinay|fixing nasty regimen template smoke test.