Version 1.13.0.0

Version 1.12.0.0

Refactor AnomalyHistory Chart to improve performance for HC detector.…

… Original PR is opendistro-for-elasticsearch#350 (opendistro-for-elasticsearch#354)

Updating git tag

Add release note for PR 301 (opendistro-for-elasticsearch#302)

ODFE 1.9.0 Release

Open Distro for Elasticsearch 1.8.0 release

Add detailed release notes for ODFE 1.7.0 (opendistro-for-elasticsear…

…ch#139)