backend changed id variable
make twitter share button directive so that button renders with ng-repeat
Merge branch 'master' of https://github.com/ReadUpCode/readup
Merge branch 'master' of https://github.com/ReadUpCode/readup
Merge pull request #105 from macqueen/master

tags sorted by popularity on the home screen
make hacker news share button render with ng-repeat
item.js now evaluates page with phantom, gets proper image height to limit file size
fix styling on share buttons by stacking them
Merge branch 'master' of http://github.com/ReadUpCode/readup into backend_test
tags in link form now have elipsis overflow so they don't run into the checkmark. And the weird thing where they drop down after being clicked is gone.
Changed categories to include 'Tool'
make hacker news button show more consistently using setTimeout
Merge branch 'master' of https://github.com/ReadUpCode/readup
Merge pull request #108 from macqueen/master

fixed user info/logout popover styling
add count to twitter share button
changed types to array so we can have ordering
added an ordering for the types
remove width limit on metadata
Merge branch 'master' of https://github.com/ReadUpCode/readup
Merge pull request #109 from bwest87/master

Styling and type changes