Optimize ProGuard configuration

proguard.cfg

@@ -1,10 +1,16 @@
 -optimizationpasses 5
--dontusemixedcaseclassnames
--dontskipnonpubliclibraryclasses
 -dontpreverify
 -keepattributes SourceFile,LineNumberTable
+-optimizations !code/simplification/arithmetic,!code/simplification/cast,!field/*,!class/merging/*
+-allowaccessmodification
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
 -verbose
--optimizations !code/simplification/arithmetic,!field/*,!class/merging/*
+
+-dontwarn android.support.**
+-dontnote android.support.**
+
+-keepattributes *Annotation*
 
 -keep public class * extends android.app.Activity
 -keep public class * extends android.app.Application
@@ -13,20 +19,13 @@
 -keep public class * extends android.content.ContentProvider
 -keep public class * extends android.app.backup.BackupAgentHelper
 -keep public class * extends android.preference.Preference
--keep public class com.android.vending.licensing.ILicensingService
+-keep public class com.handmark.pulltorefresh.library.PullToRefreshBase$AnimationStyle
+-keep public class com.handmark.pulltorefresh.library.PullToRefreshBase$Mode
 
 -keepclasseswithmembernames class * {
     native <methods>;
 }
 
--keepclasseswithmembers class * {
-    public <init>(android.content.Context, android.util.AttributeSet);
-}
-
--keepclasseswithmembers class * {
-    public <init>(android.content.Context, android.util.AttributeSet, int);
-}
-
 -keepclassmembers class * extends android.app.Activity {
    public void *(android.view.View);
 }
@@ -39,3 +38,12 @@
 -keep class * implements android.os.Parcelable {
   public static final android.os.Parcelable$Creator *;
 }
+
+-keepclassmembers public class * extends android.view.View {
+   void set*(***);
+   *** get*();
+}
+
+-keepclassmembers class **.R$* {
+    public static <fields>;
+}