adding edit form field for social media
Added social media profile update for candidates
added candidates profile data to the candidate user profile view
added image/video associations for users to access profile image/video. Iceboxing the upload image to focus on javascript
About to push to orogin so merging beforehand

Merge branch 'master' of https://github.com/kmazanec/adopt-a-coder into backend_fixes
Merge pull request #55 from kmazanec/backend_fixes

Class associations for image/video and user added