Disable ProsGuard for debug builds

OpenKeychain/proguard-rules-release.pro

@@ -0,0 +1,21 @@
+# Documentation for ProGuard:
+#   http://developer.android.com/guide/developing/tools/proguard.html
+#   http://proguard.sourceforge.net/
+
+#-dontshrink # shrinking enabled, see below
+#-dontobfuscate # obfuscation enabled for one class (see below)
+-dontoptimize
+-dontpreverify
+-keepattributes **
+-dontwarn **
+-dontnote **
+
+# Rules are defined as negation filters!
+# (! = negation filter, ** = all subpackages)
+# Keep everything (** {*;}) except...
+
+# * Obfuscate android.support.v7.view.menu.** to fix Samsung Android 4.2 bug
+#   https://code.google.com/p/android/issues/detail?id=78377
+# * Remove unneeded Bouncy Castle packages to be under 64K limit
+#   http://developer.android.com/tools/building/multidex.html
+-keep class !android.support.v7.view.menu.**,!org.bouncycastle.crypto.tls.**,!org.bouncycastle.pqc.**,!org.bouncycastle.x509.**,** {*;}