* Many small performance improvements
* Improvements to init.d script
* always Always repair (optimize) tasks and settings MySQL tables, but only Repair tasks_completed table only if it's crashed; also added logging about this to greyhole.log
* Improvement: take into account path and vfs objects lines from smb.conf when checking if the config changed, to decide if the daily fsck should run or not.
* New feature: --cancel-fsck command line option, that cancels all current and scheduled fsck tasks