Added features for user skills feature
Implemented some of the feature steps
Added Bootstrap tags library
Added skills to users#show
Skills implemented
Merge branch 'develop' of https://github.com/AgileVentures/WebsiteOne into user_skills

Conflicts:
	app/views/devise/registrations/edit.html.erb
	app/views/users/show.html.erb
Missing div tag
User skills on profile feature passing
Removed users index skills feature as not required
Tag Cloud Feature Created
Tag Cloud Feature Implemented in View
Tag Cloud Feature file modified
Tag Cloud CSS Classes Changed
Tag Cloud Feature Removed for Another Story
Merge branch 'develop' of https://github.com/AgileVentures/WebsiteOne into user_skills
Implemented Specs for Skills
Merge pull request #257 from sampritipanda/user_skills

User Skills
cukes for Github profile link on user profile
view + specs for github profile link at user profile
migration to add github_profile_url to User