Clean up

Signed-off-by: Mario Danic <mario@lovelyhq.com>

app/src/main/java/com/nextcloud/talk/controllers/ChatController.java

@@ -109,7 +109,6 @@ import java.util.concurrent.TimeUnit;
 import javax.inject.Inject;
 
 import androidx.annotation.NonNull;
-import androidx.core.view.ViewCompat;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 import autodagger.AutoInjector;

app/src/main/java/com/nextcloud/talk/controllers/ConversationsListController.java

@@ -40,7 +40,6 @@ import android.widget.ProgressBar;
 import android.widget.RelativeLayout;
 
 import com.bluelinelabs.conductor.RouterTransaction;
-import com.bluelinelabs.conductor.changehandler.FadeChangeHandler;
 import com.bluelinelabs.conductor.changehandler.HorizontalChangeHandler;
 import com.bluelinelabs.conductor.changehandler.TransitionChangeHandlerCompat;
 import com.bluelinelabs.conductor.changehandler.VerticalChangeHandler;
@@ -91,7 +90,6 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.widget.SearchView;
 import androidx.core.view.MenuItemCompat;
-import androidx.core.view.ViewCompat;
 import androidx.recyclerview.widget.DividerItemDecoration;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;

app/src/main/java/com/nextcloud/talk/utils/animations/SharedElementTransition.java

@@ -24,12 +24,9 @@ import android.os.Bundle;
 import android.transition.ChangeBounds;
 import android.transition.ChangeClipBounds;
 import android.transition.ChangeTransform;
-import android.transition.Explode;
 import android.transition.Fade;
-import android.transition.Slide;
 import android.transition.Transition;
 import android.transition.TransitionSet;
-import android.view.Gravity;
 import android.view.View;
 import android.view.ViewGroup;