misc whitespace; prep for bigger changes
Modernize the logger.

Use modern C++11 locks and mutexes.
Modernize and cleanup the concurrent queue
Minor bugfix, after last round of changes
Use the newer, more modern concurrent queue.
Modernize the request-processing code.
Remove some old pthread code; use modern mutex
Fix perturbation in the continuum
Break up the clusterfuck in cluster.h
Add threaing nots fo sql
Stop using boost mutex

Proper header file include was missing
More perturbationns of the continuum.
Yet another file that is missing a header
Oops, fix bug introduced in previous patch.
Merge pull request #463 from linas/master

assorted minor misc cleanup, thread/mutex related