Heading re-wording.
Fixed typo
Added newline.
created function to pull auth creds from env variables
wrote test for get-auth-credentials function in identity
Merge branch 'master' of https://github.com/oubiwann/clj-rackspace
Merge branch 'master' of https://github.com/oubiwann/clj-rackspace
Merge pull request #14 from mcoupland/master

Fixed typo "versoin"
Merge pull request #15 from nadeemsyed/master

Get username, password, apikey functions & tests
merged upstream master
changing environment variable login
Added ENV variable functions
Moved environment variables to constants file
Updated to use empty comparison rather than nil comparisons for username & apikey
Don't use large inline strings for mock data.
Finished explicit login function. Added placeholders in identity_test for new login functions
Merge pull request #19 from scadams/master

Test get-disk methods for username, password, apikey using temp file
Merge branch 'master' of https://github.com/oubiwann/clj-rackspace

Conflicts:
	src/rackspace/util.clj
Merge pull request #20 from mcoupland/master

Added implicit and explicit login
added functions to get additional response variables