tree c61396ffa04d693f1f4918467a02ce0e26ed71fd
parent f47e92f5800fe3b41faab1be219bf6e102e67877
author Pingping Lin <pingping@onlab.us> 1524186799 -0700
committer Pingping Lin <pingping@onlab.us> 1525903444 -0700

update dev guide for 5.0

Change-Id: I044a557fbfb8195815a0d94e230f766a4c8cb2cb