Author: Jun Pataleta
MDL-76338 contentbank: Add copy content capability lang strings
http://git.moodle.org/gw?p=moodle.git;a=commit;h=2f31f35e06f838f8e478abd213dfdf62e79fa989
http://github.com/moodle/moodle/commit/2f31f35e06f838f8e478abd213dfdf62e79fa989
+ 4.3 en [contentbank:copyanycontent,core_role]
+ 4.3 en [contentbank:copycontent,core_role]