Update to Moodle 2.4.8
Update of language files
Update of Admin tools third party modules
Update of Marsupial to the latest version
Added Comment to find rgrade during upgrades
Update of format simple and Wiris plugins
Update of hotpot module and question format
Update of journal module
Update of Wiris quizzes question types
Update QV module
Delete patch MDL-27071 added to core
Finished the Simple course layout
Merge pull request #15 from projectestac/TRY-moodle-2.4.8

Update Moodle to 2.4.8 version