Added ability to enable / disable the legend module if exists
Added ability to enable / disable the admin panel on the front end.
Merge branch 'xtech86-master'

Conflicts:
	component/admin/language/en-GB.com_jevents.ini
Aloow events with repetitions beyond 2036 (now up to 2099)
Only allow users to create events for access levels they have access to (unless a root user)
Attempt to stop acyMailing from inserting tmpl=component in the event detail links 
Ehnahce event creating check to ensure that user who can create an event CAN create an event in the categories of a specified menu item
Trap for CSV import where "none" is user for rrule field instead of blank value
Improve temp file checking in csv to ics file conversion script
Special router handler for simplified event detail link where icalrepeat.detail is translated as a blank value
Latest events handler for multi-day events spanning more than one month but with same day of the month fixed
layout=global workaround (affects various plugins)
Support for multi-category image output
fix stray escape characters in HTML (was causing javascript problems)