Fix jshint warning about === not == in datepicker.js line 575.
Fix jshint warning about === not == in datepicker.js line 575.

vernak2539/fuelux,johan--/fuelux,simonfork/fuelux,wakermahmud/fuelux,stevewithington/fuelux,fdumpling/fuelux,swilliamset/fuelux,BenjaminNeilDavis/fuelux,fdumpling/fuelux,chriscorwin/fuelux,ExactTarget/fuelux,oglandx/fuelux,GabrielApG/FueLux-Elements,cormacmccarthy/fuelux,simonfork/fuelux,jasondavis/fuelux,oglandx/fuelux,itstar4tech/fuelux,ExactTarget/fuelux,futuremint/fuelux,chriscorwin/fuelux,afz/fuelux,rbmoore/fuelux,dwaltz/fuelux,rbmoore/fuelux,wakermahmud/fuelux,johan--/fuelux,tweettypography/fuelux,tweettypography/fuelux,vernak2539/fuelux,dram1008/fuelux,itstar4tech/fuelux,GabrielApG/FueLux-Elements,erpframework/fuelux,BenjaminNeilDavis/fuelux,stevewithington/fuelux,dram1008/fuelux,marcostomazini/fuelux,afz/fuelux,futuremint/fuelux,wakermahmud/fuelux,imshibaji/fuelux,glizer/fuelux,Jchavez/fuelux,dwaltz/fuelux,ASlave2Audio/fuelux,Jchavez/fuelux,cormacmccarthy/fuelux,marcostomazini/fuelux,erpframework/fuelux,simonfork/fuelux,imshibaji/fuelux,jasondavis/fuelux,swilliamset/fuelux,ASlave2Audio/fuelux,glizer/fuelux,erpframework/fuelux