modified the giftlistSlideBox directive by adding a onSwipe callback attribute. allows me to attach a callback to the onSwipe attribute so that I can take action on this swipe event within the controller.
Merge branch 'master' of https://github.com/dannynelson/giftlist
moved changes from single controller and directive files to the relevant split out files
deleted the single directive, services and controllers files
Merge pull request #10 from stateoflux/master

see below...
Merge pull request #11 from sarchila/master

FB login queries firebase for user info, if it exists.  If not, it creates user