Fix bug introduced previously...
Add a helpful suggestion
Whitespace fixes.
Whitespace fixes; minor documentation
Pretty-print the caught signal
Use std::yield not sched_yield
cogserver -- even prettier exception printing
SQL bugfix; was locking the wrong lock.
cogserver: cleanup logger message
Arghh. One last fix to the create lock.
get rid of the yield, its stupid
Use std::sleep_for except it not supported

on older compilers ... will have to wait for newer gcc & glibc
to be available on all platforms.
Change table to use bigint for uuids
sql: remove dead code