+ Ply.stack
+ Ply.support
* paths
* open/close -> _toggleState
* Ply.dom
+ lang/dom/utils
+ flags.closeBtn
* qunit
* html/css
+ baseHtml
+ closeBtn
+ stack
* closeByOverlay
+ Ply.ui / Ply.factory
* fx; * stack
* Features, flags, methods
#3: + interactive flag
* rootLayer
+ Development
+ <meta/>