Added new credentials for integration specs

Conflicts:

	.travis.yml
	Gemfile.lock
	spec/features/account_lifecycle_spec.rb
[#42103811] introduce new UserFriendlyError class

this is supposed to be used where we can display a more friendly message to the user
in error cases without the need for the ~/.vmc/crash file

Conflicts:

	Gemfile.lock
	lib/cf/errors.rb