Merge the tip of origin/release/proposed/2019.2.0 into origin/release/2019.2.0

c6ac0987 Add amphora images source for offline repo
74865012 Update image for amphora
495f8f8b Update docker images
a1ff57ee Add linux-tools-common to offline image
2bce735c Bump Contrail packages to 2019.2.13
be6c70f8 Add updates_mirantis repo to system model
fd5874a3 Add accountsservice packages to offline image
1a020170 Added keepalived definition and health_check script for rabbiteMQ
613e04e1 Defined `use_vip_address` and `host` fields to `message_queue` section.
09c1edc2 Add additional parameters for rewrited ceph pipelines
cb884f15 Add parameter ask_confirmation for ceph-upgrade pipeline
b6e724e9 Remove git data from file
91f510c1 Adding Stepan Rogov
cd540927 Bump cvp-sanity-checks image
ddc6396c Adding Pavel Vaylov

Change-Id: I33bd3301025d10bf98a849d486c9ce18d9e2d7f8