set the cache reset period for dll to 1 hour
added 5.6 to the package list
don't cache dll package info by default
added cron script to update the win pkg info
improve the caching cron routine and some refactoring to the display part
actually, let it cache by default anyway, even while requested from web
fix refactoring error
better handling of the concurrent reset situation
Allow admin users to overwrite other user's passwords