updating rest api to support keywords
adjustments to the keywords rest api
Merge branch 'develop-4' of https://github.com/ten24/Slatwall into feature-4-collections
removing slag test code
able to search general keywords via angular
able to search attributes by keyword
fixing bug where looping over a list implicitly does not work in railo
Merge pull request #2435 from ten24/feature-4-collections

Feature 4 collections