Merge pull request #5903 from TacoTheDank/cleanProguard

Remove old redundant rules from proguard

app/proguard.cfg

@@ -41,15 +41,6 @@
 # for okhttp
 -dontwarn okhttp3.**
 -dontwarn okio.**
--dontwarn javax.annotation.**
--keepnames class okhttp3.internal.publicsuffix.PublicSuffixDatabase
--dontwarn org.codehaus.mojo.animal_sniffer.*
-
-# for RxJava:
--dontwarn sun.misc.Unsafe
-
-# for retrolambda
--dontwarn java.lang.invoke.*
 
 # greenrobot EventBus
 -keepattributes *Annotation*
@@ -70,12 +61,7 @@
 }
 -dontwarn com.bumptech.glide.load.resource.bitmap.VideoDecoder
 
-# for ViewPageIndicator problems (https://github.com/JakeWharton/ViewPagerIndicator/issues/366):
--dontwarn com.viewpagerindicator.LinePageIndicator
-
-# for some reason ProGuard removes this file. Why? Unsure.
--keep class de.danoeh.antennapod.core.cast.SwitchableMediaRouteActionProvider { *; }
-
+#### Proguard rules for fyyd client
 # Retrofit 2.0
 -dontwarn retrofit2.**
 -keep class retrofit2.** { *; }
@@ -89,7 +75,7 @@
 # Moshi
 -keep class com.squareup.moshi.** { *; }
 -keep interface com.squareup.moshi.** { *; }
--keep public class retrofit2.adapter.rxjava.RxJavaCallAdapterFactory { *; }
+####
 
 # awaitility
 -dontwarn java.beans.BeanInfo