Fixed lint errors regarding calling new methods on older versions (#334)

.travis.yml

@@ -4,7 +4,7 @@ sudo: false
 
 env:
   matrix:
-    - ANDROID_TARGET=android-22  
+    - ANDROID_TARGET=android-22
 
 android:
   components:

app/src/main/java/org/xbmc/kore/ui/sections/video/TVShowEpisodeListFragment.java

@@ -266,6 +266,7 @@ public class TVShowEpisodeListFragment extends AbstractCursorListFragment {
         }
 
         /** {@inheritDoc} */
+        @TargetApi(21)
         @Override
         public void bindView(View view, Context context, Cursor cursor) {
             final EpisodeViewHolder viewHolder = (EpisodeViewHolder)view.getTag();

app/src/main/java/org/xbmc/kore/ui/sections/video/TVShowsActivity.java

@@ -310,6 +310,7 @@ public class TVShowsActivity extends BaseActivity
      * Callback from tvshow details when a episode is selected
      * @param episodeId episode id
      */
+    @TargetApi(21)
     public void onNextEpisodeSelected(int episodeId) {
         selectedEpisodeId = episodeId;
 
@@ -337,6 +338,7 @@ public class TVShowsActivity extends BaseActivity
      * Callback from tvshow episodes list when a episode is selected
      * @param vh view holder
      */
+    @TargetApi(21)
     public void onEpisodeSelected(TVShowEpisodeListFragment.EpisodeViewHolder vh) {
         selectedEpisodeId = vh.episodeId;