Avoid having the fieldset default to error when added
Fix issue when clicking on label

- Was not focusing the proper fieldset
Remove ability to hide fieldset labels
Remove Config from 'config' :)
Ini the config property collapser
Remove redundant variable
Add margin to the top of fs collapser
Adjust label width for nested Archetypes
Merge pull request #17 from imulus/feature/ui-fixes

Feature/ui fixes