adjusted the fallback heights. addresses the ios5 fixed footer alignment described in issue #2415
adjusted the fallback heights. addresses the ios5 fixed footer alignment described in issue #2415

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