Author: Henning Bostelmann
MDL-29772 Adaptive question behaviour: improve penalty information
also fixes MDL-29780: suppress penalty information if question penalty is 0
http://git.moodle.org/gw?p=moodle.git;a=commit;h=1f00dc45d4a08b2bc56e65d57f5e0fa2ba3d8de9
http://github.com/moodle/moodle/commit/1f00dc45d4a08b2bc56e65d57f5e0fa2ba3d8de9
+ 2.2 en [gradingdetailsadjustment,qbehaviour_adaptive]
+ 2.2 en [gradingdetailspenaltytotal,qbehaviour_adaptive]