DB simplification.  CV rationalisation.
1.  Updated compute node machine names;  2. Created cv term parser.  3.  Deprecated message cv tables.  4.  Continuing to move towards new simulation table.
1.  Renamed domain partition.  2.  Ensured all python paths are absolute.  3.  Deleted obsolete controlled vocabularies.
1.  Rationalised API handler folders.  2.  Streamlined and simplified monitoring event handling.  3.  Major refactoring of CV terms.  4.  Major simplification of db.