Fixed a stats bug and removed an un-used query from the ajax file
Special case error message when there's a mySQL too-many-connection
error.
Tracker is now active even if Admin not logged in
Several optimisations & bug fixes
Optimisations
Session code replaced to reduce blocking (useful for multiple requests)
Small changes
Include will conditionally include object files to increase speed
Cron jobs added to make stats pages load faster
Cron updated
Updated cron to do some cleanup
Changed the main parent directory to be outside the Public HTML folder
Merge pull request #29 from RDTOM/development

Development update