Update field-textfield.cfm

Updated maxlength on line 121 to extend length of the validateregex field so longer regexes may be used.
Merge pull request #1353 from robgcf/patch-1

Update field-textfield.cfm
Removing some issue with automating deployments
Adding request.MuraOutputCacheOffset
Adding missing query prefixes
Adding categories to change sets
Merge branch 'develop' of github.com:blueriver/MuraCMS into develop
Fix for issue #1355
Adding categories to change sets