Infra Manager: backport fixes from 2.8.0

AMBARI-24987 - Infra Manager: parse logs by Logsearch
AMBARI-24980 - Infra Manager: java 11 support
AMBARI-24969 - Infra Manager: REST api cleanup
AMBARI-24952 - Infra Manager: basic authentication
AMBARI-24946 - Infra Manager: use HDFS client when writing to cloud
AMBARI-24918 - Infra Manager: ssl support
AMBARI-24912 - Infra Manager: scheduled job fails with dateparse exception
AMBARI-24895 - Infra Manager: code clean up
AMBARI-24878 - Infra Manager: kerberos support
AMBARI-24838 - Infra Manager: zookeper connection string
AMBARI-24807 - ADDENDUM Infra Manager: unable to restart job
AMBARI-24832 - Infra Manager: set archive file permission on hdfs to 640
AMBARI-24831 - Infra Manager: upgrade spring to 5.1.1
AMBARI-24807 - Infra Manager: unable to restart job
AMBARI-24792 - Infra Manager: not all the documents archived
AMBARI-24777 - Infra Manager: Remove dependencies due to security concerns.
AMBARI-24761 - Infra Manager: hive support for archiving Infra Solr
AMBARI-24731 - Infra Manager: scheduled cleanup of old jobs