update to 3.12.0

+## [3.12.1]
+- Remove spaces whitespaces from dart files
+
+## [3.12.0]
+- Added BottomSheet Duration && Export SingleGetTickerProvider (@unacorbatanegra)
+- Improve docs from dependencies management (@ngxingyu)
+- Fix unknownRoute with null Custom Transition (@marcosfons)
+- Optimize capitalize method (@zl910627)
+- Added Chinese documentation (@idootop)
+- Added TextDirection property on GetMaterialApp to improve RTL layout (@justkawal)
+- Remove unnecessary files on git (@nipodemos)
+- Fix tags on Get.create() and GetWidget() (@roipeker)
+- Update mockito dependency on getTests
+- Added GetStatelessWidget, a StatelessWidget base to GetWidget with lifecycle control of controllers. Note: It's a base class, you don't need change to use it or change your GetView, GetWidget StatelessWidget to It.
+
 ## [3.11.1]
 - Fix docs
 

+/// GetX is an extra-light and powerful multiplatform framework.
+/// It combines high performance state management, intelligent dependency
+/// injection, and route management in a quick and practical way.
 library get;
 
 export 'package:get_core/get_core.dart';
@@ -6,4 +9,3 @@ export 'package:get_instance/get_instance.dart';
 export 'package:get_navigation/get_navigation.dart';
 export 'package:get_utils/get_utils.dart';
 export 'package:get_rx/get_rx.dart';
-export 'package:get_test/get_test.dart';

-library get;
+/// Get Instance Manager is a modern and intelligent dependency injector
+/// that injects and removes dependencies seasonally.
+library instance_manager;
 
 export 'package:get_instance/get_instance.dart';

-library get;
+///Get Navigator allows you to navigate routes, open snackbars,
+///dialogs and bottomsheets easily, and without the need for context.
+library route_manager;
 
 export 'package:get_navigation/get_navigation.dart';

-library get;
+/// Get State Manager is a light, modern and powerful state manager to Flutter
+library state_manager;
 
 export 'package:get_rx/get_rx.dart';
 export 'package:get_state_manager/get_state_manager.dart';

-library get;
+/// Get utils is a set of tools that allows you to access high-level
+/// APIs and obtain validation tools for Flutter and GetX
+library utils;
 
 export 'package:get_utils/get_utils.dart';

 name: get
 description: Open screens/snackbars/dialogs/bottomSheets without context, manage states and inject dependencies easily with GetX.
-version: 3.11.1
+version: 3.12.1
 homepage: https://github.com/jonataslaw/getx
 
 environment:
@@ -9,13 +9,13 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  get_core: ">=3.10.2 <4.0.0"
-  get_instance: ">=3.10.2 <4.0.0"
-  get_rx: ">=3.10.2 <4.0.0"
-  get_state_manager: ">=3.10.2 <4.0.0"
-  get_navigation: ">=3.10.2 <4.0.0"
-  get_utils: ">=3.10.2 <4.0.0"
-  get_test: ">=3.10.2 <4.0.0"  
+  get_core: ">=3.12.0 <4.0.0"
+  get_instance: ">=3.12.0 <4.0.0"
+  get_rx: ">=3.12.0 <4.0.0"
+  get_state_manager: ">=3.12.0 <4.0.0"
+  get_navigation: ">=3.12.0 <4.0.0"
+  get_utils: ">=3.12.0 <4.0.0"
+ # get_test: ">=3.12.0 <4.0.0"  
 
 
 dev_dependencies:

+## [3.12.0]
+* Bump to Get 3.12.0
+
+
 ## [3.10.2]
 
 * Initial release

 name: get_core
 description: A base package from allow use resources from GetX™ framework.
-version: 3.10.2
+version: 3.12.0
 homepage: https://github.com/jonataslaw/getx
 
 environment:

+## [3.12.0]
+* Bump to Get 3.12.0
+
 ## [3.10.2]
 - Initial release

 name: get_instance
 description: A smart dependency injector to GetX™ framework.
-version: 3.10.2
+version: 3.12.0
 homepage: https://github.com/jonataslaw/getx
 
 environment:

+## [3.12.0]
+* Bump to Get 3.12.0
+* Fix defaultCustomTransition
+
 ## [3.10.2]
 
 - initial release
\ No newline at end of file

 name: get_navigation
 description: Open Screens, bottomsheets, dialogs, e snackbars with no context using GetX™ framework.
-version: 3.10.2
+version: 3.12.0
 homepage: https://github.com/jonataslaw/getx
 
 environment:

+## [3.12.0]
+* Bump to Get 3.12.0
+
 ## [3.10.2] 
 - Initial release

 name: get_rx
 description: A set of powerful tools to provide reactive programming for the GetX™ framework.
-version: 3.10.2
+version: 3.12.0
 homepage: https://github.com/jonataslaw/getx
 
 environment:

+## [3.12.0]
+* Bump to Get 3.12.0
+
 ## [3.10.2]
 
 - initial release

 name: get_state_manager
 description: The most powerful, easier and flexible StateManager to Flutter and GetX™ framework.
-version: 3.10.2
+version: 3.12.0
 homepage: https://github.com/jonataslaw/getx
 
 environment:

+## [3.12.1]
+* Added compatibility with web
+
+## [3.12.0]
+* Bump to Get 3.12.0
+
 ## [3.11.0]
 - Compatibility with get 3.11.0
 

@@ -4,7 +4,8 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:get_navigation/get_navigation.dart';
 import 'package:get_state_manager/get_state_manager.dart';
 import 'package:meta/meta.dart';
-import 'utils/image_test_utils.dart';
+import 'utils/image_test_stub.dart'
+    if (dart.library.io) 'utils/image_test_stub.dart';
 
 class _Wrapper extends StatelessWidget {
   final Widget child;

+R provideMockedNetworkImages<R>(
+  R body(),
+) {
+  return body();
+}

 name: get_test
 description: A package that facilitates the creation of tests for applications built with GetX
-version: 3.11.0
+version: 3.12.1
 homepage: https://github.com/jonataslaw/getx
 
 environment:

+## [3.12.0]
+* Bump to Get 3.12.0
+* Improve capitalizeFirst method
+
 ## [3.10.2] 
 
 - Initial release

 name: get_utils
 description: A set of tools that allows you to access high-level APIs and obtain validation tools for Flutter and GetX™ framework.
-version: 3.10.2
+version: 3.12.0
 homepage: https://github.com/jonataslaw/getx
 
 environment: