svn commit: r24628 - /dev/helix/0.8.0/ /release/helix/0.8.0/

[jxue]

Author: jxue
Date: Fri Feb  2 00:54:34 2018
New Revision: 24628

Log:
Release helix 0.8.0

Added:
    release/helix/0.8.0/
      - copied from r24627, dev/helix/0.8.0/
Removed:
    dev/helix/0.8.0/