* Check machines info

* if node to be deleted is a master, verify that #masters > 1

* Use isMaster() and getMasterNodes() functions

* Fix number of masters in if condition

* Remove extra added machine from /examples/gce

* Don't use gerrors.Wrapf() when err is nil
Co-authored-by: Jerry Jackson <jerry@weave.works>

* remove quay images and switch to "wksctl-" prefix for images

* fix variable typos in config.yml

* remove quay manipulation package

* fix unit tests after removing quay

* fix missing image ref in multimaster_test.go

* fix wksctl init to use new controller image name

* one more image fix
Co-authored-by: Jerry Jackson <jerry@weave.works>

Co-authored-by: Jerry Jackson <jerry@weave.works>

CPU request is now 50m so Weave Net will have enough CPU, and less likely that the cluster will start on a small machine.

* Fix behavior of path.WKSHome so that it will work correctly for wkp

* tests for WKSHome
Co-authored-by: Jerry Jackson <jerry@weave.works>

* only push image if quay.io credentials are present

* fix command to be multi-line string

* flip backward test

* Add comment so circle will see the previous change

* only run gcp integration tests if secret key is available

* fix typo in config file

* Update rhel test to check for secret_key
Co-authored-by: Jerry Jackson <jerry@weave.works>
Co-authored-by: Mark Emeis <mark.emeis@weave.works>

Co-authored-by: weave-e2e-quickstart <58864910+weave-e2e-quickstart@users.noreply.github.com>

* call outs to footloose

* working with docker on linux and mac

* fix wksctl init unit test

* default footlooseAddr to <unknown>

* Add comment to mysterious ReplaceAll

* address review comments