Updated wiris version to 3.18.2 and hidden Wiris buttons when the filter is not enabled.
Fixed bug to let navigation in courses with COURSE_DISPLAY_SINGLEPAGE when a section is marked as current.
Reviewed some XTEC2 theme styles
Undone change because the patch specified in http://tracker.moodle.org/browse/MDL-29432 create problems restoring other backups.
Removed "z"
Moved lang files to coursequotas dir and updated lang strings
Added styles for coursequotas report to theme xtec2
Some improvements to styles for coursequotas report
Increased version of local agora plugin due to changes in coursequotas
Added information about backup usage
Added improvements to theme xtec2 provided by Albert Bachiller