Merge pull request #11 from Senjai/2-1-lav

Add a button to see the users gift cards.
Retain filter parameters.
Expand sortable attributes
Merge pull request #13 from Senjai/2-1-lav-retained-values

Retain filter parameters.
 fixed spec

 gc's weren't coming up because show all wasn't passed in the request

Change-Id: Id6bee3f8b99c9db2aea056012c39d13ce4f0af68
Merge pull request #14 from Dkendal/2-1-lav

 fixed spec
Fix erroneous paramaters..