Author: Andrew Madden
MDL-72188 quizaccess_seb: Implement Safe Exam Browser JS API
* Replaces checking header for SEB config keys to assess quiz access.
* Adds new web service accessible via Ajax
* Forces the use of the new API where available
* Stores access in Moodle SESSION for quiz instead of checking every
page.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d1863734d4ae7a34b49651648d1cf0e1258ee439
http://github.com/moodle/moodle/commit/d1863734d4ae7a34b49651648d1cf0e1258ee439
+ 4.1 en [checkingaccess,quizaccess_seb]
+ 4.1 en [error:ws:nokeyprovided,quizaccess_seb]
+ 4.1 en [error:ws:quiznotexists,quizaccess_seb]
+ 4.1 en [sebkeysvalidationfailed,quizaccess_seb]