CLEANUP: paks

Remove angular, legacy-mvc
OPT: Reduce memory footprint

Add yield when parsing config file.
Update tunables for tune == size
Add Mpr swept stats for GC.
FIX: Windows TZ.
FIX: Windows detached commands leaking handles.
OPT: Optimize memory footprint.

Reduce default buffer size.
FIX: bad "ban removed" message.
FEATURE: add minimal test config file.