move glide-related stuff to a separate package

org.fox.ttrss/src/main/AndroidManifest.xml

@@ -22,7 +22,7 @@
 
         <!-- <meta-data android:name="com.bumptech.glide.integration.okhttp3.OkHttpGlideModule"
             tools:node="remove" /> -->
-        <meta-data android:name="org.fox.ttrss.util.OkHttpProgressGlideModule"
+        <meta-data android:name="org.fox.ttrss.glide.OkHttpProgressGlideModule"
             android:value="GlideModule" />
 
         <activity

org.fox.ttrss/src/main/java/org/fox/ttrss/HeadlinesFragment.java

@@ -65,7 +65,6 @@ import com.bumptech.glide.load.engine.DiskCacheStrategy;
 import com.bumptech.glide.load.resource.drawable.GlideDrawable;
 import com.bumptech.glide.request.RequestListener;
 import com.bumptech.glide.request.target.GlideDrawableImageViewTarget;
-import com.bumptech.glide.request.target.ImageViewTarget;
 import com.bumptech.glide.request.target.Target;
 import com.google.gson.JsonElement;
 import com.shamanland.fab.FloatingActionButton;
@@ -76,7 +75,7 @@ import org.fox.ttrss.types.ArticleList;
 import org.fox.ttrss.types.Feed;
 import org.fox.ttrss.util.HeaderViewRecyclerAdapter;
 import org.fox.ttrss.util.HeadlinesRequest;
-import org.fox.ttrss.util.ProgressTarget;
+import org.fox.ttrss.glide.ProgressTarget;
 
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;

org.fox.ttrss/src/main/java/org/fox/ttrss/glide/OkHttpProgressGlideModule.java

@@ -1,4 +1,4 @@
-package org.fox.ttrss.util;
+package org.fox.ttrss.glide;
 
 import java.io.*;
 import java.util.*;

org.fox.ttrss/src/main/java/org/fox/ttrss/glide/ProgressTarget.java

@@ -1,4 +1,4 @@
-package org.fox.ttrss.util;
+package org.fox.ttrss.glide;
 
 
 import android.graphics.drawable.Drawable;

org.fox.ttrss/src/main/java/org/fox/ttrss/glide/WrappingTarget.java

@@ -1,4 +1,4 @@
-package org.fox.ttrss.util;
+package org.fox.ttrss.glide;
 
 import android.graphics.drawable.Drawable;
 import android.support.annotation.NonNull;