Remove old reference to ActionBarSherlock
-keepclassmembers class com.github.pockethub.** { public <init>(...); }
-keepclassmembers class org.eclipse.egit.github.** { *; }
--keepclassmembers class * extends com.actionbarsherlock.ActionBarSherlock { public <init>(...); }
-keep class !android.support.v7.internal.view.menu.**,** {*;}
