Merge pull request #1 from alanflorendo/master

Add Rails skeleton
Add Photo model and migrations, install should-matchers gem
Write tests for PhotosController
Generate User model, write tests for User validations
add seed file for users and photos
add photos index view
add faker gem
Merge pull request #2 from leeju/master

Add Photo, User models and migrations, Faker gem, Shoulda-Matchers gem, tests for PhotosController
integrated simplecov and fixed file organization
added associations and added controllers for comments and votes
redo seed file
Merge pull request #3 from alanflorendo/seed_file

redo seed file
revert to old commit, plus add css