Some small api doc improvements [ci skip]
New DELETE /tags/{id} endpoint
Merge pull request #25 from neighborly/jl-destroy-tag

New DELETE /tags/{id} endpoint
Change user serializer from #display_name to #name
Merge pull request #26 from neighborly/jl-change-user-serializer

Change user serializer from #display_name to #name
Filter by scopes and paginate GET /projects
Define project attributes to be returned by serializer
Add :expires_at and attributes w/o html tags to ProjectSerializer
Allow filtering of projects by category and ordering
Allow projects filtering by created_at, expires_at and online_date
Allow querying projects
Document GET /projects endpoint