Merge pull request fluxcd#1537 from weaveworks/release/helm-0.5.1

Release Helm operator 0.5.1

Merge pull request fluxcd#1536 from weaveworks/chartfix

Remove CRD hook from chart and update helm-op to v0.5.1

Merge pull request fluxcd#1522 from weaveworks/chart050

Helm chart release 0.5.0

Merge pull request fluxcd#1519 from weaveworks/release/1.8.1

Add kubectl bump to 1.11.3 to release 1.8.1

Merge pull request fluxcd#1512 from weaveworks/release/helm-0.5.0

Changelog entry for Helm operator 0.5.0

Merge pull request fluxcd#1486 from weaveworks/release/helm-0.4.0

Changelog entry for Helm Op 0.4.0

Merge pull request fluxcd#1440 from dholbach/fluxctl

Document how to get fluxctl through homebrew

Merge pull request fluxcd#1466 from weaveworks/release/1.8.0

Changelog entry for 1.8.0

Merge pull request fluxcd#1470 from weaveworks/chart180

Helm Chart: Flux 1.8.0 and helm-op 0.3.0

Merge pull request fluxcd#1464 from weaveworks/release/helm-0.3.0

Update helm-op changelog for 0.3.0