Fixing release issue (proguard was stripping @Subscribe methods).

app/proguard-rules.pro

@@ -27,3 +27,17 @@
 -dontwarn okio.**
 -dontwarn com.crashlytics.**
 -dontwarn okhttp3.logging.**
+
+## New rules for EventBus 3.0.x ##
+# http://greenrobot.org/eventbus/documentation/proguard/
+
+-keepattributes *Annotation*
+-keepclassmembers class ** {
+    @org.greenrobot.eventbus.Subscribe <methods>;
+}
+-keep enum org.greenrobot.eventbus.ThreadMode { *; }
+
+# Only required if you use AsyncExecutor
+-keepclassmembers class * extends org.greenrobot.eventbus.util.ThrowableFailureEvent {
+    <init>(java.lang.Throwable);
+}