Issue 87: Adjustments to how authenticate is used and documented, removed embedded client_id and secret Added documentation for getting a client_id and secret. Deprecated "client_secret_filename" in config.
Issue 82: Feature request: Option to add phone number when creating new contact
Updated dependencies.
Issue 89: Support XDG Spec, files located in the old locations is still used if they exists but XDG locations are preferred.
ex.
$XDG_CONFIG_HOME/goobookrc
$XDG_CACHE_HOME/goobook_cache
$XDG_DATA_HOME/goobook_auth.json
Issue 75: Added unauthenticate command.