Missed threads.h from the list of makefile headers, meaning it wasn't installed, meaning nothing can be built against the installed headers.
Use correct field for attribute value
Note recent changes
Note another bug
Put a separate transaction around allocate_clear

to deal with MySQL issues.  It reduces deadlocks
Do allocate_clear no more than once per second

To lowe the load on the database.
Ensure a one-way check
From extreme
Added "status" to the init script