Fix for issue 90 - customSelect displays value in button control instead of the option label.
Fix for issue 90 - customSelect displays value in button control instead of the option label.

- Added code to extract text for the currently selcted option index.

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