Dynamically size quest image based on presence

If it's there, it's 128dp x 128dp. If it's not, the ImageView is basically
hidden.

Habitica/res/layout/fragment_party_info.xml

@@ -86,9 +86,8 @@
                         android:layout_columnWeight="1"
                         android:layout_row="1"
                         bind:imageName='@{"quest_"+ quest.key}'
-                        android:src="@drawable/ic_action_chat"
-                        android:layout_width="128dp"
-                        android:layout_height="128dp" />
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content" />
 
                     <LinearLayout
                         android:layout_column="1"

Habitica/res/values/dimens.xml

@@ -30,6 +30,9 @@
 	<dimen name="row_size">58dp</dimen>
     <dimen name="btn_height_reward">50dp</dimen>
 
+    <dimen name="quest_image_width">128dp</dimen>
+    <dimen name="quest_image_height">128dp</dimen>
+
     <!-- Widget -->
     <dimen name="widget_bar_horizontal_margin">20dp</dimen>
 

Habitica/src/com/habitrpg/android/habitica/ui/helpers/DataBindingUtils.java

@@ -27,6 +27,7 @@ public class DataBindingUtils {
         if (view.getVisibility() == View.VISIBLE) {
             Picasso.with(view.getContext())
                     .load("https://habitica-assets.s3.amazonaws.com/mobileApp/images/" + imageName + ".png")
+                    .resizeDimen(R.dimen.quest_image_width, R.dimen.quest_image_height)
                     .into(view);
         }
     }