Merge pull request keptn#408 from keptn/release-0.2.2

keptn#341 Release 0.2.2

Merge pull request keptn#318 from keptn/master

merge master into release branch

Merge pull request keptn#246 from keptn/prerelease-0.2.x

Prerelease 0.2.x

Merge pull request keptn#232 from keptn/istio-outbound

install istio 1.1

Merge pull request keptn#191 from keptn/release-0.1.x-PR

update jenkins version

Merge pull request keptn#93 from keptn/release-0.1.x-fixes

Release 0.1.x fixes

Update releaseNotes_V0.1.md