Author: Damyon Wiese
MDL-32754: Add missing string for assign:addinstance capability
AMOS BEGIN
CPY [assignment:addinstance,mod_assignment],[assign:addinstance,mod_assign]
AMOS END
http://git.moodle.org/gw?p=moodle.git;a=commit;h=b843e2b7472e85f0b94a6430c742704b7c3601cc
http://github.com/moodle/moodle/commit/b843e2b7472e85f0b94a6430c742704b7c3601cc
+ 2.3 en [assign:addinstance,assign]