Remove some unused log components plus other log cruft

Signed-off-by: Frank S. Filz <ffilzlnx@mindspring.com>
Move component_log_level out of struct into simple array

This will facilitate later things like per-client logging since
then a thread will just have a reference to the applicable
component_log_level array, and the macros will use the thread
local array instead of a global.

Signed-off-by: Frank S. Filz <ffilzlnx@mindspring.com>
Merge remote-tracking branch 'remotes/origin/for-dev-14' into dev-14-merge