Merge branch 'adding_roles_to_models' of https://github.com/david-allen-tessella/s2_extraction_pipeline into workflow_refactoring

Conflicts:
	app/scripts/models/kit_binding_model.js
Merge branch 'workflow_refactoring' of https://github.com/benoitmangili/s2_extraction_pipeline into Elution_Page_Functionality
Fixed kit validation
Hooking up the transfers function
Merge completed. Adding some dummy data to json in order to see if transfer can be done