CLEAN : Removed unused proguard rules

Author: matpag

app/proguard-rules.pro

@@ -15,24 +15,3 @@
 #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
 #   public *;
 #}
-
--keepattributes Signature
--keepattributes Exceptions
-
-#RETROFIT
--dontwarn retrofit2.**
--keep class retrofit2.** { *; }
-
-
-#RXJAVA
--dontwarn sun.misc.**
--keepclassmembers class rx.internal.util.unsafe.*ArrayQueue*Field* {
-   long producerIndex;
-   long consumerIndex;
-}
--keepclassmembers class rx.internal.util.unsafe.BaseLinkedQueueProducerNodeRef {
-    rx.internal.util.atomic.LinkedQueueNode producerNode;
-}
--keepclassmembers class rx.internal.util.unsafe.BaseLinkedQueueConsumerNodeRef {
-    rx.internal.util.atomic.LinkedQueueNode consumerNode;
-}