For legal reasons, we need to store our ES backups in S3 using server side encryption.

Closes #78.

(cherry picked from commit b3f9e12)

Currently tika exceptions are swallowed with no log message.
We'd like to be able to know when/if this occurs and for what reason.

Closes elastic#78.

(cherry picked from commit 36b0117)

Update Coordination.md

With this commit we ensure that statistics get still derived properly
even if there are no hits.

fix elastic#78

…lastic#78)

* Add branch to create a branch from a tag on all active repos

To support creating release branches, wrote a script that will iterate over all
active, top level, repos, verify that tag exists, and branch from that point.

If branch name is not supplied, script will name it `release/<tag>_YYYY.MM.DD`

Approved-by: Rich Nessel

Use new metrics store in eu-central-1 for night-rally and update
new Kibana URL in README.md

Relates elastic#78

Closes elastic#78.