firstResponder in sendView now used for VENTokenFields

Pods/VENTokenField/VENTokenField/VENTokenField.m

@@ -363,6 +363,9 @@ static const CGFloat VENTokenFieldDefaultMaxHeight          = 2000.0;//150.0;
 - (void)inputTextFieldBecomeFirstResponder
 {
     if (self.inputTextField.isFirstResponder) {
+        if ([self.delegate respondsToSelector:@selector(tokenFieldDidBeginEditing:)]) {
+            [self.delegate tokenFieldDidBeginEditing:self];
+        }
         return;
     }