Timetable: Space Change & Space Booking

Added ability to change the space used by a lesson on an ad hoc basis.
Added ability to display room bookings in timetable (next step is to
add the booking interface).
Space Booking: Almost Complete

Just need to add availability checking and repeats.
Timetable: Space Booking Availability Check

Finished, tested and working. Repeated bookings outstanding, then 8.2
mostly complete.
Timetable: Space Booking Repeats Done

This should be it for major functionality in 8.2. String freeze and
database freeze now in place for 8.2.
Updated PO Files

v8.2, ready for translation
CLI Planner Report Tweak

Commented out behaviour section of report, as contentious. Will come
back in v8.3 with an option to disable.
Italian Updates, jQuery Upgrade, Planne Fix
String Cleanup
String Tweaks, New Icons, jQuery Rollback
Viva la Mexico

Added Mexican Spanish as active language, currently 96% complete.
i18n: Spanish Improvements

Changed from regional Spanish, to one general Spanish language option.
Spanish Tweak

Had to change es to es_ES in gibboni18n, as it was not working on some
servers.
Improved Unit Export
Minor Tweaks All Around
Spanish String Update
v8.2 Code Freeze
v8.2 Code Freeze 2

Minor bug fix in unit planner
v8.2 Code Freeze 3
v8.2 Code Freeze 4

This should be the last change, pending any bugs. More freeze
discipline required!
v8.2 Code Freeze 5

Minor i18n bug found and fixed.