Merge pull request #51 from gcba/stages

Stage configuration with allowed actions for each
fixed file upload
Merge pull request #53 from gcba/master

Adding prevent default on import project from github. Button by default ...
Adding join approve step. Only project owner can approve new members
Leader now can approve applicant join to project
Adding link to applicants
Fixing route problem. Remove hidden modal listener to stay in the same page after hide modal
Adding reject function
Improve joinApprove and leaveProject to be more decents :P
Adding number of applicants to header. Some bug fixes
More restful fixes
Join approval now is configurable
Adding message no applicants
Improve css styling standard
Hide applicant modal on click user
Login and applicants
merge
Fixing applicants style and input search on focus style