updated settings to use json
updated setup script and removed settings model
fixed settings for good this time
added initial foreman, puma and capistrano stuff
fixed settings, fixed post feature test, added foreman init script generator to Gemfile
fixed up settings tests
added setting partial
added rake task to reset development environment and added scm to local, although it's probably not needed
added pretty printing for JSON, cleaned up controllers and views for displaying and editing. This closes #75 and #54