Dont return misleading messages when the current space fails to delete

[#48928981]
Only accept one space at a time to simplify output and match delete-org

Which one succeeded? Which one failed? Which one was the current space?
Improve delete confirmation for spaces

non-zero exit code when 'n'
added a test to ensure we dont delete the space when the user asks us not to
Locked ffaker at 1.15 since 1.16 doesn't seem to work with ruby 1.8.7
Updated cf integration specs to reflect a1 changes
fixed a bug that broke integration specs
move clients.yml file into lib, causing it to be included in the gem

[fixes #48752449]
cf delete route syntax should be sane

[#47565645]
Remove delete option from unmap-route

[Finishes #47565645]
bump cfoundry dependency to 0.7.0.rc11
bump cf dependency to 0.7.0.rc12
Bump to 0.6.1.rc18
switch integration spec to use mysql_rds
bump cfoundry dependency to 0.7.0.rc13
Bump to 0.6.1.rc19
bump cfoundry dependency to 0.7.0.rc14
Bump to 0.6.1.rc110
fix integration specs
rename service
bump cfoundry dependency to 0.7.0.rc15
bump cfoundry dependency to 1.0.0