Initial integration of Duo authentication
Updated to use the latest version of the Duo Two-Factor plugin
Pull location of the google key files from external config
Pull location of the properties file from the application environment
Move private config values to a separate config file
fix property call
fixed uid attribute name
Fix line endings
Update cas-servlet.xml to match latest CAS version
Update to support latest version of duo module
externalize config for TGT cookie name
externalize config for duo attribute names
Merge branch 'duo'

* duo:
  externalize config for duo attribute names
  externalize config for TGT cookie name
  Update to support latest version of duo module
  Update cas-servlet.xml to match latest CAS version
  Fix line endings
  fixed uid attribute name
  fix property call
  Move private config values to a separate config file
  Pull location of the properties file from the application environment
  Pull location of the google key files from external config
  Updated to use the latest version of the Duo Two-Factor plugin
  Initial integration of Duo authentication

Conflicts:
	pom.xml
	src/main/webapp/WEB-INF/spring-configuration/propertyFileConfigurer.xml