Update proguard rules following https://firebase.google.com/docs/crashlytics/get-deobfuscated-reports?platform=android#nav-buttons-1
Update proguard rules following https://firebase.google.com/docs/crashlytics/get-deobfuscated-reports?platform=android#nav-buttons-1

pvarry/intra42,pvarry/intra42,pvarry/intra42,pvarry/intra42