Merge pull request #1 from rjswenson/bootstrap

Bootstrap added
add carrierwave to Gemfile
Create image scaffold, assign images to users, and locations to images
image upload fix
add thumbs via Rmagick
add s3 storage via fog
display thumbs on images index action
add geocoder
Merge pull request #2 from kwick6/master

add carrierwave to Gemfile
Merge pull request #3 from rjswenson/bootstrap

Javascript and such
adds more slides and formatting
removed images from attributes
Merge branch 'master' of github.com:rjswenson/Taggd.it
refactor tests, no passing
adds role to users, default: user
Gemfile adds Devise for authorization
policies created with method helpers for models
new tests and test folders stumped out
display map of location, fixes #21
User and Image fixtures for testing, with sample pic