sprint api
API access for adding and getting project user roles
Inlined inner function
Merge branch 'master' of github.com:edofic/scrumble
Uniqueness constraints added to project name
Merge pull request #7 from lukaw3d/master

Project roles dependencies (cant be scrum master if product owner, etc)
send back a text body on login fail.
api: login failure json msgs
moar cors
Editing project members
Removed tracing
Much code remove
Merge branch 'master' of github.com:edofic/scrumble
Project role deletion - admin assertion
validations and some validations for sprints
implement story validations
Projects list, details, edit. Refactored home. Removed projectslist. Added angular-growl, bootbox.
Root gitignore
Login required
Merge branch 'master' of github.com:edofic/scrumble