Update ginkgo

Signed-off-by: Simon Leung <leungs@us.ibm.com>
create-buildpack and update-buildpack now allow relative paths.

Finishes [#80043644]
remove incorrect comment in test fixtures
New utils for download single file from url
Exit non-zero in build-and-release-gocd if sub-script fails

Signed-off-by: Simon Leung <leungs@us.ibm.com>
test fix and additional coverage

[#80043644]

Signed-off-by: Jonathan Berkhahn <jaberkha@us.ibm.com>
Remove commented line in update_service_test

Signed-off-by: Derek Richard <drichard@pivotal.io>
Allows mutliple plugins with blank aliases.

[Finishes #84241752]

Signed-off-by: Simon Leung <leungs@us.ibm.com>
Allows plugin to be installed from an Url

[finishes #80043644]

Signed-off-by: Jonathan Berkhahn <jaberkha@us.ibm.com>
Bump version to 6.8.0
remove unsed code in mainfest.go
Add services to models.Application

[#78294704]

Signed-off-by: Jonathan Berkhahn <jaberkha@us.ibm.com>
populates EnvironmentVars when hitting app/summary endpoint

[#78294704]
add health_check_timeout to Application model

[#78294704]

Signed-off-by: Jonathan Berkhahn <jaberkha@us.ibm.com>
fake for generate_manifest.go

[#78294704]

Signed-off-by: Jonathan Berkhahn <jaberkha@us.ibm.com>
new package for generating manifests

[#78294704]

Signed-off-by: Jonathan Berkhahn <jaberkha@us.ibm.com>
new func to assert manifest orders in test

[#78294704]

Signed-off-by: Jonathan Berkhahn <jaberkha@us.ibm.com>
command create-app-manifest for generating manifest for pushed app

[finishes #78294704]

Signed-off-by: Simon Leung <leungs@us.ibm.com>
fix generated mainfest formet from create-app-manifest

[#78294704]

Signed-off-by: Simon Leung <leungs@us.ibm.com>
remove unused func in generate_manifest.go