Fix jshint issues.
Fix jshint issues.

niom/selectivity,loki315zx/selectivity,loki315zx/selectivity,noikiy/selectivity,nagyistoce/jquery-selectivity,niom/selectivity,teamarkiver/selectivity,estantevirtual/selectivity,estantevirtual/selectivity,arendjr/selectivity,noikiy/selectivity,arendjr/selectivity,jasondavis/selectivity,msx2/selectivity,Culttm/selectivity,msx2/selectivity,Culttm/selectivity,nagyistoce/jquery-selectivity,teamarkiver/selectivity,jasondavis/selectivity,SpeakapBV/selectivity,SpeakapBV/selectivity