Added ability to handle CI vendors which prefix environment variables and made get_build_info return a dictionary that overrides default config attributes by key if detected
Added ability to handle CI vendors which prefix environment variables
and made get_build_info return a dictionary that overrides default
config attributes by key if detected

Joble/CumulusCI,cdcarter/CumulusCI,SalesforceFoundation/CumulusCI,e02d96ec16/CumulusCI,e02d96ec16/CumulusCI,SalesforceFoundation/CumulusCI