Added new fields to projects, added show and edit views and form
Permitted attributes through controller, refined button layout
Fixed projects links, removed js
Added styling and link to image, removed unnecessary method from projects controller
Postgres array fields and tags
Tags metaprogramming for postgres arrays working
Finished select2 tags on postgres asrray fields
Updated styling and tweaked views
Tweaked js
Updated gitignore and removed comments from project model
Merge branch 'projects' into develop