remove JNNNN, BNNNN, and Apparent reference systems
doc
fallout
Remove cruft
Merge pull request #173 from swalker2m/vcs_cruft

Remove unused vcs2 package.
Merge pull request #172 from tpolecat/jnnnn-apparent

OCSADV-154 Remove JNNNN, BNNNN, and Apparent "systems"