Always use LC for tags from pf files
New logging strategy, apps are now classes instead of instances
Added logging.Logger as Rtapp attribute, added packet filtering as a base class option.
Cleanup doc, rearranged a couple lines
Use with clause to explicitly close DB's
Eliminated init for derived Rtapps and made filter_expr a class attribute
Fixed typo in calling private pointer in exit
Cleaned up field calls in _origin, and minor doc
Broke out logging setup to function for easier overrides
Cleaned up doc for base Rtapp
Added check for confidence_level in OriginUncertainty
Simplified custom authority/agency tagging, added hack for confidenceLevel
Simplified authority in rid generator, made authorID a class variable lookupfor consistency
Correction to T-B angle of major axis rotation in ellipsoid
Fixed moment tensor QuakeML, works for a publish now
Added CharPkt class, now used by individual rtapp scripts
Typo in Rtapp calling filter_packet method
Check CharPkt typer for empty string
Return 0 if uncaught error caught in 'run' method