Merge pull request #13 from brianjyee/feature/profiles

Feature/profiles
added taggit to requirements
Merge branch 'feature/profiles' of https://github.com/brianjyee/coderaising into brian_test
added migration files back in, still needs testing
projects has a tag field and it shouldn't break the db
Merge branch 'develop' of https://github.com/esoergel/coderaising into develop
prettied up the user edit form some
added 'approve applicants' view and switched around the project detail a bit
add first and last initial to display
add first name and last initial
add first name and last initial