add spinbox decimal example to index
add spinbox decimal example to index

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