chore(build): adding spinnaker-project plugin to all projects (backport 

spinnaker#1875) (spinnaker#1876)

Co-authored-by: Cameron Motevasselani <[email protected]>
(cherry picked from commit 7a6d0e4)

Co-authored-by: Cameron Motevasselani <[email protected]>

chore(build): updating release tags (spinnaker#1874)

Co-authored-by: Cameron Motevasselani <[email protected]>

fix(gcs): Fix validation error when bucketLocation is not specified (…

…backport spinnaker#1866) (spinnaker#1867)

(cherry picked from commit 28d9b78)

Co-authored-by: Cristhian Castaneda <[email protected]>

fix(gcs): Fix validation error when bucketLocation is not specified (s…

…pinnaker#1866)

chore(cloudfoundry): Adds client config properties to CloudFoundryPro…

…vider (spinnaker#1862)

chore(dependencies): Autobump Front50 Version (spinnaker#1848)

Co-authored-by: German Muzquiz <[email protected]>
Co-authored-by: Cameron Motevasselani <[email protected]>

chore(dependencies): Autobump korkVersion (spinnaker#1816)

Co-authored-by: root <root@e9b0b38e4e5f>

chore(dependencies): Autobump korkVersion (spinnaker#1777)

Co-authored-by: root <root@7cc2f7e2e8cd>

feat(nexus): add command to enable and configure Nexus repository (sp…

…innaker#1431)

* feat(nexus): add command to enable and configure Nexus repository

* automated style fixes

Co-authored-by: Kevin Woo <[email protected]>

feat(travis): Support for filteredRepositories parameter (spinnaker#1730

)

* feat(travis): Support for filteredRepositories parameter

Signed-off-by: cmuraru <[email protected]>

* Implement review

* Implement review

Co-authored-by: cmuraru <[email protected]>