Author: David Mudrak
MDL-20438 New plugins overview panel displaying some stats
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d26f3ddde7a530571febce634faacb74c58312a2
http://github.com/moodle/moodle/commit/d26f3ddde7a530571febce634faacb74c58312a2
+ 2.3 en [numtotal,core_plugin]
+ 2.3 en [numdisabled,core_plugin]
+ 2.3 en [numextension,core_plugin]
+ 2.3 en [numupdatable,core_plugin]