Merge pull request #72 from diiiary/master

bug fixed: support iPad split screen

Author: cjpearson

src/ios/CDVKeyboard.m

@@ -173,7 +173,7 @@ - (void)shrinkViewKeyboardWillChangeFrame:(NSNotification*)notif
 
     self.webView.scrollView.scrollEnabled = YES;
 
-    CGRect screen = [[UIScreen mainScreen] bounds];
+    CGRect screen = [[[UIApplication sharedApplication] keyWindow] frame];
     CGRect statusBar = [[UIApplication sharedApplication] statusBarFrame];
     CGRect keyboard = ((NSValue*)notif.userInfo[@"UIKeyboardFrameEndUserInfoKey"]).CGRectValue;