fixed problems with buttons, fonts, ckeckboxes, textinputs, titlebars, dropdowns, inpuvalidators, sliders and toggleswitches, that came up with the latest jqm 1.3
removed unnecessary div selectors
changed font value to use variable in variables.less
changed font value to use variable in variables.less
changed 0px to 0
Merge pull request #104 from rdavidwu/jqm1.3-changes

JQM 1.3 changes