#383: Add attributes to <dao>

Added localtype, encodinganalog, and label.
#382: replace daodesc with descriptivenote

Implemented.
#381: replace daogrp w/ daoset

Commented out defines for daogrp and related attribute patterns.
Commented e.daogrp out of m.did.
#379: Remove @unit from physfacet

Implemented.
#377: Implemented

Changed publicationstatus, maintenancestatus, agenttype, and eventtype
content to text
#366: Implemented

Gave part m.mixed.basic
#375: Added encodinganalog as recommended
#376: Implemented

Added langencoding, scriptencoding, dateencoding, countryencoding, and
repositoryencoding to control
#380: Implemented
Merge pull request #385 from SAA-SDT/mike_post-beta_4

Mike post beta 4