- Upgrade to latest from NSA
    - separate file rw code from linked list
    - annotate objects
    - fold together internal headers
    - support ordering of records in compare function
    - add active dbase backend, active booleans
    - return commit numbers for ro database calls
    - use modified flags to skip rebuild whenever possible
    - enable port interfaces
    - update swig interfaces and typemaps
    - add an API for file_contexts.local and file_contexts
    - flip the traversal order in iterate/list
    - reorganize sandbox_expand
    - add seusers MLS validation
    - improve dbase spec/documentation
    - clone record on set/add/modify