Added comments to a few SQL related classes.
Added postgres compatibility with record_dao.
Small bug fixes from last commit.
Added postgres compatitbility to link_dao.
Fixed a few error handling bugs.
Removed stuff that shouldn't be there for index.phtml.
Postgresql mostly works now for reads/writes.
Fixed a few more binary field related bugs.
Added DAO castings() function to generate classes.
Added sql_pdo::unbinary()
Fixed a few binary related PGSQL bugs. Some remain.
Fixed bug in pdo casting function.