simple UX update to focus the text field for editing
extend the keyhandler for the editable input to allow more functionality

- refactored default capture of the "enter" key to block form submission more reliably
- added arrow up and down to activate previous / next attribute value for much better keyboard traversal
good ol' onkeypress.
Enable Browser Spellcheck due to EOL GoogleSpell

Enable Browser Spellcheck due to EOL GoogleSpell

'GoogleSpell' spellchecker no longer works. Enable Browser Spellchecking
as a partial fix
Merge pull request #1191 from mkly/kindof_fix_tinymce_spellcheck

Enable Browser Spellcheck due to EOL GoogleSpell
Merge pull request #1167 from aghouseh/select-option-edit-focus-input

refactor keyhandler for select options within the type_form