added delete node to cleanup and included group id to all functional tests' msg
move delete-node
delete node
poll delete node
review
fixed formatting
Merge pull request #355 from rackerlabs/include-delete-nodes-to-clean-up

delete-node-clean-up-script (ready for review)
Merge pull request #354 from rackerlabs/fix-failing-system-tests

output-groupId-functional-tests (ready for review)
fixed URL wrapped in RequestError

Incorrect URLs were wrapped in RequestError when making HTTP requests. Now corrected it
fixed path - thanks @dreid
Merge pull request #359 from rackerlabs/request_error_path_fix

Fixed URL wrapped in RequestError