Updated code sniffer fixes.
Corrected entry in constant.
Updated item constant.
Fixed blank string in workflow_item constructor, exceptions are thrown when stamp status or category are omited on add_workflow call, user-tagged in form no longer breaks, and fixed an email issue sending two emails.
Fixed coding standards violation.
Fixes for enum values.
Updated constant values.
Merge pull request #2 from nigelgbanks/7.x-enum-fixes

7.x enum fixes
Updated basic_enum constant.
Merge pull request #25 from MorganDawe/7.x

cwrc-25 fixes