changed client secrets to config vars in heroku
created a globals partial and inserted the config js vars using js and ruby
Merge branch 'master' into dr-configvars
created a config var for the secret token
Update .gitignore

added app_env_vars.rb to gitignore file
removed keys from tracked files
Update .gitignore

Removed the gitignore itemi added
Update .gitignore

re-added app_env_vars to gitignore file
updated sidebar.js to remove the firebase URL
Merge branch 'dr-configvars' of https://github.com/StanfordHCI/foundry into dr-configvars
Merge pull request #77 from StanfordHCI/dr-configvars

Dr configvars