Begin work on version 6.0.2

Change-Id: Iaca15ab5fab99119741502812b9b9812c6991c1b

Author: samtstern

buildSrc/src/main/kotlin/Config.kt

@@ -1,5 +1,5 @@
 object Config {
-    const val version = "6.0.1"
+    const val version = "6.0.2-SNAPSHOT"
     val submodules = listOf("auth", "auth-github", "common", "firestore", "database", "storage")
 
     private const val kotlinVersion = "1.3.10"