Revert "Small button markup optimization"
Revert "Small button markup optimization"

This reverts commit c496044a478edd89962ce81411de1bcc40901ec5.

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