Added facebook apps link
Added mysql and rvm to requirements
Added missing instructions for database.yml
Grammar nazi...
Merge pull request #35 from jsyeo/jsyeo_readme_edits

Readme improvements
remove notification cout from load sidebar
allow url lib (need refactor)
remove activity feeds
Add figaro to handle dev configs
Added ruby version to gitignore
refactor mission action button rendering
update python sandbox to allow url lib
Added progress bar to image uploader
fix python csv file read
python allow generic arith package
better python open wrapper for handling other optional arguments
refactor navbar preference: add new navbar preference table
add course notification controller
javascript for async load of notifications
Fix indent outdent buttons