Docs: added collapsible (set) option inset to the data-attribute reference.
Docs: added collapsible (set) option inset to the data-attribute reference.

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