CLOUDSTACK-4661: fix vpcid field in response of creating vpn gateway
(cherry picked from commit e9c99fc0d467b0c1db27c1dc6897bee5b71dc8c8)

Signed-off-by: animesh <animesh@apache.org>
add test
(cherry picked from commit d157e2970ebd6d8d4c5a98a6d2adbc5da013f59b)

Signed-off-by: animesh <animesh@apache.org>
CLOUDSTACK-4456:
CLOUDSTACK-4457:
CLOUDSTACK-4459:
harden kvm getvolume. It's possible that one volume created on other kvm host, won't show up on another host, try more times to refresh storage pool if volume won't shown up
(cherry picked from commit a0de0d0177a9251756d57ebdbea93f51a597ac1f)

Signed-off-by: animesh <animesh@apache.org>
CLOUDSTACK-4455:object_store - Template sync results in private
templates being synced to all the secondary stores.
(cherry picked from commit 18aacd48a2cac2f66b6ff7c70a73dc39b8d6ece1)

Signed-off-by: animesh <animesh@apache.org>
Updated the CHANGES file to
1. Removed "In progress" warning
2. Added note to check Release Notes instead of duplicating New Features and Bug Fixes
Merge branch '4.2' of https://git-wip-us.apache.org/repos/asf/cloudstack into 4.2