Add ipaddr parameter to preauth method.
Merge pull request #4 from lrosenstein/add-ipaddr-to-preauth

Add ipaddr parameter to preauth method.
Endpoints for managing the logo sent with Duo Mobile activation
Fix auth_status docstring

The method doesn't return a collections.namedtuple instance, so it's not appropriate to say it returns "a tuple with named fields".
Merge pull request #6 from mgedmin/patch-1

Fix auth_status docstring
Updates for add_admin() and update_admin()
Updates for add_phone() and update_phone()
add totp6/8 methods to admin api
Add digits argument to Verify.sms
Update docstring for admin.send_sms_activation_to_phone
Add telephony_warning_min to Admin API settings
bypass_codes have been changed from a separate endpoint to an enroll argument
More informative message when argparse is not installed
Install ca_certs.pem with package_data instead of data_files
Allow overriding the default socket timeout on a per-API client basis.
Verify.call: Add "digits" argument
Add Trusted Device/Network and enroll_policy settings to Admin
Send an explicit Host header
Refactor connection and request creation
Admin API: desktop token-related methods