Added fix for filter not working issue in get folderItems
Merge pull request #51 from skpcharles/master

Added fix for filter not working issue in get folderItems
Changed  display code to notation
Merge branch 'master' of https://github.com/Gooru/Gooru-Core-API
Improved standards preference  fetch logic
Merge remote-tracking branch 'gooru/master'
Improved SEARCH-1000 Update lowercase fields to Cassandra from custom table.