Finished model generation
Merge pull request #1 from TSwimson/models

Finished model generation
can add users to the db with devise, no pwd reminder
adding debug gems, support for env key, unicorn and pg database
adding bootstrap, temp nav bar, root route, unicorn config settings
adding seed data, relations between models, nav bar link
Added content controller and made content dependant on the actviity
Filled out content_controller, has_many contents association for Activity
added content.js with some functions for getting and creating content
providing activities list via json, note js client not fully in place yet
displaying activities index list via js
adding handlebar template for activities index
adding show activity, and annotating data models
abstracting display activites
adding create new activity
Merge pull request #3 from smarsh25/crud_activities

Crud activities better debug, unicorn and postgres
Merge complete user sign in works
removing unneeded sessions helper
refactor activities.js, wrap setting event handlers, so better contained in namespace
adding delete activity, and childern contents