Merge remote-tracking branch 'origin/master'

# Conflicts:
#	jquery.nicescroll.js

jquery.nicescroll.js

@@ -140,7 +140,7 @@
     d.isie10 = d.isie && ("performance" in window) && (document.documentMode == 10);
     d.isie11 = ("msRequestFullscreen" in _el) && (document.documentMode >= 11); // IE11+
     d.isieedge = (navigator.userAgent.match(/Edge\/12\./));  // IE Edge 12
-
+    
     d.isie9mobile = /iemobile.9/i.test(_agent); //wp 7.1 mango
     if (d.isie9mobile) d.isie9 = false;
     d.isie7mobile = (!d.isie9mobile && d.isie7) && /iemobile/i.test(_agent); //wp 7.0
@@ -419,6 +419,7 @@
 
 /*
     this.debounced = function(name, fn, tm) {
+		if (!self) return;
       var dd = self.delaylist[name];
       self.delaylist[name] = fn;
       if (!dd) {