Author: Rajesh Taneja
MDL-35873 Blocks: Made alt-text on block control icons more descriptive
http://git.moodle.org/gw?p=moodle.git;a=commit;h=c5a078b25e090352afd09c5d55ddeb296ed1e708
http://github.com/moodle/moodle/commit/c5a078b25e090352afd09c5d55ddeb296ed1e708
+ 2.4 en [assignrolesinblock,core_block]
+ 2.4 en [configureblock,core_block]
+ 2.4 en [deleteblock,core_block]
+ 2.4 en [hideblock,core_block]
+ 2.4 en [moveblock,core_block]
+ 2.4 en [showblock,core_block]