FIX: field validation
Correct location for getValueFromData()
Require localization files for validator
Merge pull request #210 from Focus-Flow/require-localized-validator-messages-and-methods

Require localization files for validator
Updated translations
Removed js src files
Restored src folder
Updated translation source
Updated jquery validate plugin (dist files only)
Cleanup of validation script. Refactor into template to allow customisation of validation.
Explicitly set error element to 'span' as per new jquery-validate support
[ref: CWPBUG-110]