add simple touch handling for input type="range"
add simple touch handling for input type="range"

ilovezy/webshim,webdev1001/webshim,ilovezy/webshim,cl4rke/webshim,pablogrela/webshim,tomascassidy/webshim,pablogrela/webshim,tomascassidy/webshim,fashionsun/webshim,cl4rke/webshim,aFarkas/webshim,aFarkas/webshim,aFarkas/webshim,tomascassidy/webshim,ilovezy/webshim,pablogrela/webshim,fashionsun/webshim,cl4rke/webshim,fashionsun/webshim,webdev1001/webshim,webdev1001/webshim