Fix issue ionic-team#173 ionic-team#212 delete deprecated event

Author: VinhBT

src/ios/IonicKeyboard.m

@@ -41,8 +41,6 @@ - (void)pluginInitialize {
 
                                        [weakSelf.commandDelegate evalJs:[NSString stringWithFormat:@"cordova.plugins.Keyboard.isVisible = true; cordova.fireWindowEvent('native.keyboardshow', { 'keyboardHeight': %@ }); ", [@(keyboardFrame.size.height) stringValue]]];
 
-                                       //deprecated
-                                       [weakSelf.commandDelegate evalJs:[NSString stringWithFormat:@"cordova.fireWindowEvent('native.showkeyboard', { 'keyboardHeight': %@ }); ", [@(keyboardFrame.size.height) stringValue]]];
                                        self.keyboardIsVisible = true;
                                    }
                                }];
@@ -55,8 +53,6 @@ - (void)pluginInitialize {
 
                                        [weakSelf.commandDelegate evalJs:@"cordova.plugins.Keyboard.isVisible = false; cordova.fireWindowEvent('native.keyboardhide'); "];
 
-                                       //deprecated
-                                       [weakSelf.commandDelegate evalJs:@"cordova.fireWindowEvent('native.hidekeyboard'); "];
                                        self.keyboardIsVisible = false;
                                    }
                                }];

www/android/keyboard.js

@@ -41,15 +41,9 @@ channel.onCordovaReady.subscribe(function() {
             var keyboardHeight = msg.substr(1);
             cordova.plugins.Keyboard.isVisible = true;
             cordova.fireWindowEvent('native.keyboardshow', { 'keyboardHeight': + keyboardHeight });
-
-            //deprecated
-            cordova.fireWindowEvent('native.showkeyboard', { 'keyboardHeight': + keyboardHeight });
         } else if ( action === 'H' ) {
             cordova.plugins.Keyboard.isVisible = false;
             cordova.fireWindowEvent('native.keyboardhide');
-
-            //deprecated
-            cordova.fireWindowEvent('native.hidekeyboard');
         }
     }
 });