merge with 201807#18

Merged

simonJi2018 merged 3 commits intosimonJi2018:201807from

sonic-net:201807

Dec 25, 2018

Commits on Dec 4, 2018

Fix redis-py version to 2.10.6 (#2342)

kevinwangsk
authored and
lguohan
committed
update sdk and sai for 201807 (#2330)

simonJi2018
authored and
lguohan
committed
Add Pegatron project to branch 201807 (#2299)

Peter5Lin
authored and
lguohan
committed