Updated makefile for new project name.
added get-env wrapper function in util, and replaced System/getenv with it
Merge pull request #5 from censhin/implement-get-env

util/get-env replacement
Renamed project.
Merge branch 'master' of github.com:oubiwann/clj-openstack

Conflicts:
	src/openstack/util.clj
	src/rackspace/servers/v2/service.clj
Fixed up a botched merge.
Fixed botched merge.