add rules for retrolambda

Author: urandom

gearshift/gearshift.iml

@@ -109,6 +109,7 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/instant-run-support" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/proguard-rules" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/reload-dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />

gearshift/proguard-rules.txt

@@ -36,3 +36,4 @@
 -dontwarn org.apache.http.**
 -dontwarn com.android.volley.toolbox.**
 -dontwarn android.net.http.AndroidHttpClient
+-dontwarn java.lang.invoke.*