use default async flag for first activity

Change-Id: I8eaac411c196716d5fd143255fcab506f097f25c
release 1.0.1

Change-Id: Ia5142ae7c70d6fb1a571bb430a04ea55f002f70f
continue with 1.0.2-SNAPSHOT

Change-Id: I7e213060dba331289a7ce0f320abf3a83328b73c