Fixes issue #112 - Crash on too many songs in App Shortcut playlist

Instead of passing all songs in an intent extra, pass the Playlist which is then used to load the songs in MusicService

app/src/main/java/com/kabouzeid/gramophone/model/smartplaylist/ShuffleAllPlaylist.java

@@ -0,0 +1,54 @@
+package com.kabouzeid.gramophone.model.smartplaylist;
+
+import android.content.Context;
+import android.os.Parcel;
+import android.support.annotation.NonNull;
+
+import com.kabouzeid.gramophone.R;
+import com.kabouzeid.gramophone.loader.SongLoader;
+import com.kabouzeid.gramophone.model.Song;
+
+import java.util.ArrayList;
+
+public class ShuffleAllPlaylist extends AbsSmartPlaylist {
+
+    public ShuffleAllPlaylist(@NonNull Context context) {
+        super(context.getString(R.string.shuffle_all), R.drawable.ic_shuffle_white_24dp);
+    }
+
+    @NonNull
+    @Override
+    public ArrayList<Song> getSongs(@NonNull Context context) {
+        return SongLoader.getAllSongs(context);
+    }
+
+    @Override
+    public void clear(@NonNull Context context) {
+        //Can't clear all songs. Don't do anything here?
+    }
+
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        super.writeToParcel(dest, flags);
+    }
+
+    protected ShuffleAllPlaylist(Parcel in) {
+        super(in);
+    }
+
+    public static final Creator<ShuffleAllPlaylist> CREATOR = new Creator<ShuffleAllPlaylist>() {
+        public ShuffleAllPlaylist createFromParcel(Parcel source) {
+            return new ShuffleAllPlaylist(source);
+        }
+
+        public ShuffleAllPlaylist[] newArray(int size) {
+            return new ShuffleAllPlaylist[size];
+        }
+    };
+}