now hide keyboard when enter is pressed

Limelight/MainFrameViewController.m

@@ -174,6 +174,15 @@ static StreamConfiguration* streamConfig;
     // Dispose of any resources that can be recreated.
 }
 
+- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
+    [self.view endEditing:YES];
+}
+
+- (BOOL)textFieldShouldReturn:(UITextField *)textField {
+    [textField resignFirstResponder];
+    return YES;
+}
+
 - (BOOL)shouldAutorotate {
     return YES;
 }