FIX Excessive SQL queriues but using code cache
FIX PHP warnings
UPDATE Units so that they can be defined by a config/units.csv file related to #33
CHANGE Work on #33 implement quad from csv file
REMOVE - Debug
Merge branch 'field2014' includes work on #25
ADD link to level's records on level view page
ADD - redirect function for header  Location: calls
FIX #24, admins can now delete levels that do not have any records