Merge pull request fluxcd#473 from fluxcd/update-components

Update helm-controller to v0.2.1

Merge pull request fluxcd#463 from fluxcd/update-components

Update source-controller to v0.2.2

Merge pull request fluxcd#452 from fluxcd/terraform-provider

Add the Terraform provider to install docs

Merge pull request fluxcd#439 from fluxcd/update-components

Update notification-controller to v0.2.1

Merge pull request fluxcd#422 from fluxcd/flux2-www-intro

Rework Flux2 website intro

Merge pull request fluxcd#404 from fluxcd/update-components

Update source-controller component to v0.2.1

Merge pull request fluxcd#397 from fluxcd/dangling-gotk-link

Add GOTK section to index

Merge pull request fluxcd#358 from fluxcd/update-components

Update toolkit components

Merge pull request fluxcd#351 from fluxcd/gitlab-https-auth

Add GitLab HTTPS auth to bootstrap options

Merge pull request fluxcd#333 from fluxcd/docs-update-v0.1.6

Update docs website