Add option 'disabled'
Merge branch 'fix_editable_disabled' of git://github.com/marsuboss/YiiBooster into marsuboss-fix_editable_disabled

Conflicts:
	CHANGELOG.md
	widgets/TbEditableField.php
Merge branch '1.0.6-wip' of github.com:clevertech/YiiBooster into 1.0.6-wip

Conflicts:
	CHANGELOG.md