changed/added icons for categories
altered category names and updated icons
added in font-awesome for icons
using new ico-moon icons
took out old icons
Merge branch 'master' of https://github.com/ReadUpCode/readup
another attempt to fix the modal closing
Merge pull request #59 from macqueen/master

another attempt to fix the modal closing
Merge branch 'master' of http://github.com/ReadUpCode/readup
change login logout display option.  add avatar when logged in.
Merge branch 'master' of https://github.com/ReadUpCode/readup
related tags working
Merge pull request #60 from DougKong/master

change login/logout display option. add avatar when logged in.
Merge pull request #61 from macqueen/master

related tags working
added partials for each icon
took out a now un-used function
corrected category return
took out old console log
added extra line
added get icon url function, so we can call the partials appropriately