initial changes to make popover work
Merge branch 'master' of https://github.com/ReadUpCode/readup
added stack overflow app key
Merge pull request #85 from macqueen/master

added stack overflow app key
Merge pull request #86 from BrettHoyer/master

some styling, some async changes to handle server issues with PhantomJS, some sprites
added styles for the new tag popover
updated variable name
created a new tag popover that handles when a user enters something not in our db
put vars in a link-form object. Helps deal with some scoping errors that were occuring
updated var names
updated var names, and added linkform popover
added filtering by resource type
setup development and production environment variables
Merge pull request #87 from bwest87/master

new link popover added
Merge branch 'master' of https://github.com/ReadUpCode/readup
styling for category filtering
Merge pull request #88 from macqueen/master

filtering by resource type + styling
Merge branch 'master' of https://github.com/ReadUpCode/readup
Merge pull request #89 from DougKong/master

setup development and production environment variables
added RAF styling for type filtering, and a selected class for each option