Merge pull request #4 from Enuviel/LP-4275

LP-4275 Add ‘-keepattributes  exceptions’ to proguard file.

Author: benmarten

AndroidSDK/proguard-rules.pro

@@ -323,6 +323,7 @@
 
 -keepattributes *Annotation*
 -keepattributes Signature
+-keepattributes Exceptions
 
 -keep class com.leanplum.Leanplum {
     static void reset();