Merge branch 'release-0.8.11'
ahoy_events & ahoy_visits controlllers tests
disable New Relic agent entirely
Added apipie gem to the project for the documentation of the API
Added scaffold for taxon concepts controller, and routes.
started scaffolding the taxon concepts index page on api v2
Added distributions controller
Fleshing out API documentation
Improved api documentation
Added JSON examples to API docs
fixed missing commas in JSON
Updated JSON examples, added api_pie views for customization further down the line, added controller names for api_pie
Added roles to users table, and rake db:convert_to_role to iterate through users and add their existing role, also added static page for api signup at /api
Added ability for users to sign up for API account at /api
Fixed tests for API user sign up
Added custom bootstrap for forms, styled api sign up page
Styled main api docs page
Styled individual method pages for API documentation
Finished docs
Moved setting roles into devise registrations controller