CRM-15425: patched views field handlers for file URL output
Merge pull request #175 from JSProffitt/file-secure-url-fix

CRM-15425: patched views field handlers for file URL output
Merge remote-tracking branch 'upstream/7.x-4.5' into 7.x-4.5-7.x-master-2014-11-04-01-46-38