add tab test for jshint
add tab test for jshint

rziv/HTMLFormHint,doshprompt/HTMLHint,wi2kl3r/HTMLHint,wi2kl3r/HTMLHint,EllieAdam/HTMLHint,rziv/HTMLFormHint,co3k/HTMLHint,yaniswang/HTMLHint,EllieAdam/HTMLHint,co3k/HTMLHint,yaniswang/HTMLHint,doshprompt/HTMLHint