title: Could not find com.google.firebase:firebase-core:11.0.0 when i try to add mobile-center-push to React Native project
body: <p>I want integrate the push notification to my React Native project follow the guide
  <a href="https://mobile.azure.com/orgs/....../push/setup" rel="nofollow noreferrer">https://mobile.azure.com/orgs/....../push/setup</a>
  and when i run</p>
  
  <pre><code>react-native run-android
  </code></pre>
  
  <p>i got an error:</p>
  
  <pre><code>-&gt; % react-native run-android
  Scanning 744 folders for symlinks in /Users/kalaliu/temp/RNBase/node_modules (5ms)
  JS server already running.
  Building and installing the app on the device (cd android &amp;&amp; ./gradlew installDebug)...
  File /Users/kalaliu/.android/repositories.cfg could not be loaded.
  
  FAILURE: Build failed with an exception.
  
  * What went wrong:
  A problem occurred configuring project ':app'.
  &gt; Could not resolve all dependencies for configuration ':app:_debugApk'.
     &gt; A problem occurred configuring project ':mobile-center-push'.
        &gt; Could not resolve all dependencies for configuration ':mobile-center-push:_debugPublishCopy'.
           &gt; Could not find com.google.firebase:firebase-core:11.0.0.
             Required by:
                 RNBase:mobile-center-push:unspecified &gt; com.microsoft.azure.mobile:mobile-center-push:0.10.0
           &gt; Could not find com.google.firebase:firebase-messaging:11.0.0.
             Required by:
                 RNBase:mobile-center-push:unspecified &gt; com.microsoft.azure.mobile:mobile-center-push:0.10.0
  
  * Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
  
  BUILD FAILED
  </code></pre>
  
  <p>it looks like that i need upgrade my android SDK in my RN project?
  any idea about this?
  my android configuration</p>
  
  <pre><code> compileSdkVersion 23
      buildToolsVersion "23.0.1"
  
      defaultConfig {
          applicationId "com.rnbase"
          minSdkVersion 16
          targetSdkVersion 22
          versionCode 1
          versionName "1.0.1"
          ndk {
              abiFilters "armeabi-v7a"
          }
          vectorDrawables.useSupportLibrary = true
      }
  </code></pre>
  
  <p>my package.json</p>
  
  <pre><code>"mobile-center": "^0.6.0",
  "mobile-center-analytics": "^0.6.0"
  "mobile-center-crashes": "^0.6.0",
  "mobile-center-push": "^0.7.0",
  "react": "16.0.0-alpha.12",
  "react-native": "^0.45.1",
  </code></pre>
  
  <p>PS:
  i find the firebase tips:
  <a href="https://i.stack.imgur.com/NVmLR.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/NVmLR.png" alt="if i upgrade my local SDK, this is a safe update for React Native?"></a></p>