Author: David Monllaó
MDL-64779 tool_analytics: Export selector
http://git.moodle.org/gw?p=moodle.git;a=commit;h=75dfc588b56a0430ab9eda0f19c32c5ed29d5aa7
http://github.com/moodle/moodle/commit/75dfc588b56a0430ab9eda0f19c32c5ed29d5aa7
+ 3.7 en [export,tool_analytics]
+ 3.7 en [exportincludeweights,tool_analytics]