commented out most references to apikey, placed todos
removed all references to the api key, and fixed functions that were broken by the removal
Merge branch 'master' of https://github.com/oubiwann/clj-openstack into remove-apikey-code
changed name of the incorrect key in test
Merge pull request #25 from censhin/remove-apikey-code

Remove API Key Code
updated make-dir functions in util. added tests for make-dir functions.
added contrib fs. Using it to create temp directoris. Added test for trying to make an existing directory.
added tests for make new dir and make config dir functions in util.clj
merged changes from upstream const class
merged create-default-dir into master