tree 35918d4bd31a5a7f2eb22b3e584a582243ffec86
parent 951dbf6e6947995176eadefa9ff7fd23a2d7d3f0
author Pingping Lin <pingping@onlab.us> 1524186799 -0700
committer Pingping Lin <pingping@onlab.us> 1526070443 -0700

update dev guide for 5.0

Change-Id: I044a557fbfb8195815a0d94e230f766a4c8cb2cb
(cherry picked from commit eb13174044558936a6f6b7f606f691cba0cadb49)