Merge pull request #43 from vishal21st/newbackend

Suggested Creators,Project Followers and Delete Project Image
public view UI created
minor css changes for public view css
Merge branch 'newbackend'

Conflicts:
	PipeCastDev/app/views/partials/_project_image_media.html.erb
	PipeCastDev/app/views/partials/_project_public_view.html.erb
public view refer and cola button added with nav functionality
Merge branch 'newbackend'

Conflicts:
	PipeCastDev/app/assets/javascripts/show_project.js
	PipeCastDev/app/views/partials/_project_public_view.html.erb
Minor bug fixes for public view
Ajax Colab,Follow and view Public Profile link