Author: yair.spielmann
MDL-59512 tool_oauth2: add option for basic authentication
http://git.moodle.org/gw?p=moodle.git;a=commit;h=0bbd7b82918792ea12f81283f1c7dc3c8f5774e6
http://github.com/moodle/moodle/commit/0bbd7b82918792ea12f81283f1c7dc3c8f5774e6
+ 3.3 en [usebasicauth,tool_oauth2]
+ 3.3 en [usebasicauth_help,tool_oauth2]