Removed ability for nudging a participant's own profile. Removed unnecessary edit profile link. Profile questions are made editable by clicking the edit buttons next to the question display.
Added more logic for the nudge notification functionality.
Merge branch 'master' of https://github.com/cbitstech/social_networking

Merging latest branch.
Merge branch 'master' of https://github.com/cbitstech/social_networking
Modified profile page and controller to populate and display nudge notifications on the profile view.