Updated pro guard and added screen shots. Version 1.2.0 [FINAL]

app/proguard-rules.pro

@@ -25,6 +25,7 @@
 #-renamesourcefileattribute SourceFile
 
 -dontwarn okio.**
+-dontwarn retrofit2.Platform$Java8
 
 -optimizations !field/removal/writeonly,!field/marking/private,!class/merging/*,!code/allocation/variable
 

app/src/main/res/layout/activity_about.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:paddingBottom="@dimen/activity_vertical_margin"
@@ -11,6 +10,6 @@
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:textSize="24sp"
-        android:text="Hello World! Writing some things..." />
+        android:text="Hello World! Writing some things..."
+        android:textSize="24sp" />
 </RelativeLayout>

app/src/main/res/layout/activity_test_performance.xml

@@ -6,8 +6,7 @@
 
     <android.support.design.widget.CoordinatorLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:fitsSystemWindows="true">
+        android:layout_height="match_parent">
 
         <android.support.v7.widget.RecyclerView
             android:id="@+id/recycler_view_test_performance"