email packages: switch to pac-5.0 repos

Change-Id: I560b4047e8540dd64de08889f7f5ac3fd7768e2f
Merge "email packages: switch to pac-5.0 repos" into pac-5.0
KitKat -> Lollipop

Change-Id: I7c0b02d4217ea4258fab76fa78a6e23ba09f7bc4
Merge PAC-man/pac-5.0 into pac-5.0

Change-Id: I840cd1b2fd228d9ac74783d7c36792c9c2924183