Update docs for split tokens
Merge branch 'mv-api-sso-tokens'

Conflicts:
	static/images/screenshots/admin_api_tokens_created.png
	static/images/screenshots/admin_api_tokens_index.png
	static/images/screenshots/admin_api_tokens_new.png
	static/images/screenshots/admin_api_tokens_revoke_button_highlighted.png
	static/images/screenshots/admin_api_tokens_revoked.png
	static/images/screenshots/admin_api_tokens_show.png
	static/images/screenshots/admin_sso_tokens_created.png
	static/images/screenshots/admin_sso_tokens_index.png
	static/images/screenshots/admin_sso_tokens_new.png
	static/images/screenshots/admin_sso_tokens_revoke_button_highlighted.png
	static/images/screenshots/admin_sso_tokens_revoked.png
	static/images/screenshots/admin_sso_tokens_show.png