Fix for issue #447.
Pull #269 - Added field section. Thanks @blogmal!
field_ace_editor.js dependency

ensure ace.js on wp_enqueue_script
Merge pull request #517 from andreilupu/master

field_ace_editor.js dependency
Hook fix and remove google_api_key.
Reset to defaults now working. My bad.
Sorter field can now have limits attached to each option. Reach a limit, and you can no longer drop an item there.
Fix for issue #518.
Small typo.