removed unused function
removed unused function

JauernigIT/quaggaJS,ericblade/quaggaJS,JauernigIT/quaggaJS,serratus/quaggaJS,serratus/quaggaJS,ericblade/quaggaJS,JauernigIT/quaggaJS,wangjun/quaggaJS,serratus/quaggaJS,markmcdonald51/quaggaJS,jgroenen/quaggaJS,ericblade/quaggaJS,nickperez1285/quaggaJS,markmcdonald51/quaggaJS,jgroenen/quaggaJS,wangjun/quaggaJS,ericblade/quaggaJS,wangjun/quaggaJS,nickperez1285/quaggaJS,nickperez1285/quaggaJS,markmcdonald51/quaggaJS,serratus/quaggaJS,jgroenen/quaggaJS