Update release version

Merge pull request camilb#46 from camilb/fix-memory-requests

Fix memory request propagation to statefulsets.

Update release version.

Update release version.

Update README.md

Merge pull request camilb#35 from joseppla/master

Fix in storage type substitution on AWS case

Merge pull request camilb#33 from camilb/release-2

Release 2.0

Update release.

Fix alertmanager vars.

Merge pull request camilb#28 from camilb/operator

Use CoreOS's Prometheus Operator as the default option.