Author: David Mudrak
MDL-26147 workshop - added capability to ignore time restrictions
http://git.moodle.org/gw?p=moodle.git;a=commit;h=9ddff589df05e54512725a821e2638d00917b04c
http://github.com/moodle/moodle/commit/9ddff589df05e54512725a821e2638d00917b04c
+ 2.1 en [deadlinesignored,mod_workshop]
+ 2.1 en [workshop:ignoredeadlines,mod_workshop]