Implement LoadBundleTask (#2296)

Author: schmidt-sebastian

firebase-storage/src/main/java/com/google/firebase/storage/internal/ActivityLifecycleListener.java renamed to firebase-common/src/main/java/com/google/firebase/internal/ActivityLifecycleListener.java

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package com.google.firebase.storage.internal;
+package com.google.firebase.internal;
 
 import android.app.Activity;
 import android.util.Log;