Changes to reduce the number of times we traverse the parent hierarchy looking for virtual bindings when each event handler is called.
Changes to reduce the number of times we traverse the parent hierarchy looking for virtual bindings when each event handler is called.

hinaloe/jqm-demo-ja,arschmitz/uglymongrel-jquery-mobile,arschmitz/uglymongrel-jquery-mobile,startxfr/jquery-mobile,startxfr/jquery-mobile,arschmitz/jquery-mobile,hinaloe/jqm-demo-ja,rwaldron/jquery-mobile,npmcomponent/cbou-jquery-mobile,rwaldron/jquery-mobile,arschmitz/jquery-mobile,npmcomponent/cbou-jquery-mobile,arschmitz/jquery-mobile,startxfr/jquery-mobile,hinaloe/jqm-demo-ja,arschmitz/uglymongrel-jquery-mobile,npmcomponent/cbou-jquery-mobile