add ability to collapse cms tree
add ability to collapse cms tree
luyadev/luya,zephir/luya,luyadev/luya,nandes2062/luya,zephir/luya,nandes2062/luya,zephir/luya,martinpetrasch/luya,nandes2062/luya,martinpetrasch/luya,nandes2062/luya,martinpetrasch/luya,zephir/luya,zephir/luya,luyadev/luya,martinpetrasch/luya