Bumping for 1.20.0 release changes

See merge request platform-one/big-bang/bigbang!1078

README update for 1.20.0 version

See merge request platform-one/big-bang/bigbang!1079

Ryan Garcia authored 3 years ago and Ryan Garcia committed 3 years ago

(cherry picked from commit 6d7fb8e0)

Ryan Garcia authored 3 years ago and Ryan Garcia committed 3 years ago

(cherry picked from commit 874d0b7a)

Docs - Spelling and Wording

See merge request platform-one/big-bang/bigbang!1077

Update Mattermost: IB Init Container, No Ingress

Closes platform-one/big-bang/apps/collaboration-tools/mattermost#35 and platform-one/big-bang/apps/collaboration-tools/mattermost#34

See merge request platform-one/big-bang/bigbang!1073

Istio EnvoyFilter Fix

See merge request platform-one/big-bang/bigbang!1076

Docs fixed spelling errors

See merge request platform-one/big-bang/bigbang!1071

sso_quickstart.md

See merge request platform-one/big-bang/bigbang!1055

Merge branch '528-add-ability-to-the-install_flux-sh-script-to-use-existing-registry-secret-if-it-exists' into 'master'

Added -s argument that attempts to use existing private-registry secret

Closes #528

See merge request platform-one/big-bang/bigbang!966

Resolve "Document product integration for selecting and syncing upstream Helm chart"

Closes #838

See merge request platform-one/big-bang/bigbang!973