Version 3.1.0

- New delimited_password_length optional configuration setting for RADIUS Auto, RADIUS Concat, and LDAP Auto supports Duo factor or passcode append after a fixed-length password without specifying a delimiter character. - Improved logging when the Authentication Proxy cannot contact Duo for directory sync. - The authproxy_support tool reports the full path to the generated output file. - Fixed a memory leak that could manifest with specific types of certificate files which affected the proxy's performance. - Allows mixed-case values for the prompt, type, and failmode configuration settings. - Logging of RADIUS and LDAP messages now contain the username.