fix multiline message extraction /issue cityindex/logsearch-config#78
update json filter to support message objects and timestamps /issue #330
Merge branch 'config-issue-78'
switch temporary message_obj field to message_data
Merge branch 'issue-330'
add aws-ec2-ebs-mount from github.com:dpb587/scs-docker-utils:master:/bin/scs-volume-aws-ec2-ebs-mount (deprecating it there)