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

d14f053d Disable providing keystone api_version from reclass
4c8a0cb4 Bump Contrail images to 2019.2.10 version
1c18fa6f Increase prometheus-es-exporter per-aggregate result sizes.
6a20c563 Bumped the grafana image. Related-Prod: PROD-35307
3c0041e4 Bump telegraf image
7fb7431d Add possibility to run high state on nodes during upgrade/update, make cleaning data partition optional during removal
a51df0de Add PROMETHEUS_ALERT_RESEND_DELAY in Prometheus Docker config
c1a12676 Disable trigger for backupninja_backup to prevent double-run
d824b88e Add missing packages for SAML2/Federation scenario
3e27ae46 Fix linux image exclude for offline
4b440ce7 Add full universe/glibc directory to offline image
72ad9e35 Fix syntax error in image URL
abebb40b Update ssh-slave
30b52ce4 [OFFLINE][Salt] Add a new saltstack repo to offline
72f4a993 Change sf-notifier and sf-reporter env vars structure to dict
5fd047ee Change SaltStack updates repository and deploy openstack job
81755736 Allow configuring a CORS origin regex for Prometheus.
62aea721 Bump prometheus-relay image
3f1c083d [Reclass] update CVP Sanity
62bc49a8 Add package management reclass
a7f3b248 Update mysql and gerrit docker images to 2019.2.10 tag
fee05301 Enable xenial-updates repo
d27a3001 Fix description of fields in the pipeline

Change-Id: I423a0ab4763c3308ee4732a0e042dd8f1842e4a5