[KFSQA-977] initial commit for proposal & award smoke testing
[KFSQA-977] review changes
Primary changes :
 - created OrganizationsTab, ProjectDirectorsTab, SubcontractorsTab, so they can be shared by Award & Proposal
 - hooked edit_attributes to edit for the line objects
 - added view_via and pick_proposal to Award data object
Also, several clean up and minor changes.
[KFSQA-977] some more review changes
[KFSQA-977] make sure the selected award has award account
[KFSQA-977] merged from master