add rails_12factor gem for heroku
Merge remote-tracking branch 'upstream/master'
Merge pull request #7 from juljun14/master

rails_12factor gem for heroku
remove comment in database.yml file
add heroku app to readme file
Merge pull request #8 from juljun14/master

Heroku app on readme
change gitignore
add authentication gems needed
add devise routes for user authentication
add necessary files for devise
add facebook keys
add keys to gitignore
add routes for oauth authentication
add more things with devise
migrated database
Merge pull request #9 from cassiemoy/starter

Moving ghost!
Merge pull request #10 from cassiemoy/starter

Enable gravity lib on ghost player to set world boundaries.
initial chat using firebase
Merge branch 'master' into Rootul
Deleted example code; only contains movement and world boundaries.