JSON object, received from dirs-resource has been extended
folder json processing updated and delete folder context menu point added, active only for empty folders.
Backend for directory delete
folder deleting front-end processing develop, bug in context-menu plugin fixed
Directory remove dialog improved
Delete dialog view has been improved
empty folder checking removed from front-end. folder deleting work fine.
Merge branch 'feature-delete-empty-directories' of github.com:Leemo/kohana-wysiwyg into feature-delete-empty-directories
Merge branch 'feature-delete-empty-directories' into develop