bumping version to 0.2
adding full support for user data file base64 encoding and associated tests
adding more readme info
added token and api doc
updated readme
added string representation of an api
started stub methods for fetch server detail
cleaning up readme
cosmetic change to readme
fleshing out _get_url routine
pausing dev
pausing to debug
switching form service_name to service_type specification in service catalog
create server now explicitly prefers compute over computev3