WEBDRONE-710: Faceted Search Page : substringAfter method in Sting Utils class is not returning the null value when there is no search term in the URL

  - no change to PO
  - Update of FacetedSearchPageTest

git-svn-id: https://svn.alfresco.com/repos/alfresco-open-mirror/alfresco/HEAD/root@73001 7033f55c-6c29-4ad8-afba-765cb616e738
ACE-1918: Surf-config patch improvements. Made:
	  - surfConfigFolder patch to use Cron trigger
          - surf-config SQL query more efficient
	  - changes to comments and formatting


git-svn-id: https://svn.alfresco.com/repos/alfresco-open-mirror/alfresco/HEAD/root@73049 7033f55c-6c29-4ad8-afba-765cb616e738
ACE-1857: Prevent infinite scroll triggering multiple times for the same page load.

git-svn-id: https://svn.alfresco.com/repos/alfresco-open-mirror/alfresco/HEAD/root@73056 7033f55c-6c29-4ad8-afba-765cb616e738
ACE-1857: blockConcurrentRequests isn't needed since r73056 .

git-svn-id: https://svn.alfresco.com/repos/alfresco-open-mirror/alfresco/HEAD/root@73059 7033f55c-6c29-4ad8-afba-765cb616e738