RDFStore - TODO list

RDF Parsers

* aboutEach and aboutEachPrefix
* write a new fast pure Perl RDF parser using regexs

MagicTie

* fix and finish ARRAY support
* fix problems with implicit/auto-generated datastructures like $a->{b}->{c}
* add rdfdb.pm style

RDF API

* Query API
* Ultimate support SchemaModel
* Model versioning and change tracking
* Model timestamps (last modified, creation date)
* Serialisation of stored statements and models
* Mapping/cross-walking between models (schema) to achive soemthing liek $uri1=$uri2
* Start up a DAML set of modules to build generic things....
* TIE interface over the whole RDFStore packages
