Author: Frederic Massart
MDL-39661 blocks: Removed notice when moving a block
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d9a7ada8656b05be38ab61a850d4ad5190200de6
http://github.com/moodle/moodle/commit/d9a7ada8656b05be38ab61a850d4ad5190200de6
+ 2.5 en [moveblockhere,core_block]