move requests into versioned folder; rename Identity file
ad v3 Identity file;
rearrange request file paths
move under version folder
adjusting require_relative paths; namespacing to V2; cleanup cruft;
initial bare discovery service
get rid of old cassettes affected by new folder structure
namespace and adjust require paths
fix paths
namespacing
remove the namespacing for identity class - unnecessary
get auth working
namespace identity operations
rename v2 identity spec
move into subfolder
Merge pull request #9 from fog-openstack-tng/feature/identity-versioning-refactor

Identity versioning code reorg