SnackbarContainer library version update + minor change on testkit re…

…ference usage. (#103)

* Bumped up snackbar library version to release a new update

* Updated snackbar library version in the readme docs

* Using correct implementation usage (test kit is designed for instrumentation tests)

README.md

@@ -89,7 +89,7 @@ When importing the code into Android Studio, use the **surface-duo-sdk** folder
     **SnackbarContainer**
 
     ```gradle
-    implementation "com.microsoft.device.dualscreen:snackbar:1.0.0-alpha1"
+    implementation "com.microsoft.device.dualscreen:snackbar:1.0.0-alpha2"
     ```
 
    **Testing**

dependencies.gradle

@@ -28,7 +28,7 @@ ext {
     wmUtilsVersionCode = 4
     navigationVersionCode = 2
     testingVersionCode = 2
-    snackbarVersionCode = 1
+    snackbarVersionCode = 2
 
     // SurfaceDuo SDK libraries version name:
     // If you want to publish a new version, bump the specific line(s)
@@ -45,7 +45,7 @@ ext {
     wmUtilsVersionName = "1.0.0-beta4"
     navigationVersionName = "1.0.0-alpha3"
     testingVersionName = "1.0.0-alpha2"
-    snackbarVersionName = "1.0.0-alpha1"
+    snackbarVersionName = "1.0.0-alpha2"
     // ----------------------------------
 
     // Config Android sdk, plugins and libraries version

utils/test-utils/README.md

@@ -21,7 +21,7 @@ Since we think that there is value on these utilities to be shared with the deve
 2. Add dependencies to the module-level **build.gradle** file (current version may be different from what's shown here):
 
     ```gradle
-    implementation "com.microsoft.device.dualscreen.testing:testing-kotlin:1.0.0-alpha2"
+    androidTestImplementation "com.microsoft.device.dualscreen.testing:testing-kotlin:1.0.0-alpha2"
     ```
 
 3. Optional. If you need to use other testing dependencies such as [Espresso](https://developer.android.com/training/testing/espresso) or [UiAutomator](https://developer.android.com/training/testing/other-components/ui-automator), you will have to add them to your **build.gradle** file as well. This library uses these dependencies but are not exposed.