- add refspec field to project
- update refspec and branch help text on project form
- add refspec field to job detail
- adjust form gen and ProcessErrors to show api errors for checkbox_groups correctly
- consolidate showPromptButton conditionals and fix the add/edit workflow node one for showing prompt when only branch is promptable
update project to have allow branch override checkbox
add new text input for branch field
adjust show/hide for branch and playbook jt fields
make playbook field allowed to add a new option not in the dropdown
update job results ui to show branch
update prompting to support new branch field