Add namespace/schemata support
Clean up schemata patch
Fix mismatched parentheses in S-SQL docs
Update mailing list info
add hstore operators
add support for NIL as a limit value

In that case, expand to LIMIT ALL (i.e. no limit).
Adjust bulk copier interface to be saner

Issue #37
Issue #38
Add sql-ops :over, :partition-by, :with, :with-recursive, and :window

Plus slight additions to the exits sql-ops :order-by and :select.
Remove duplicate definition of s-sql op @>
Fix syncing after send-copy-done receives an error response

Deal with the fact that sending a COPY as a simple query causes an implicit
sync to happen after the copying.

Issue #39
[S-SQL] Add support for adding and dropping columns and adding named constraints to ALTER-TABLE

Keep the :ADD option for backwards-compatibility
[S-SQL] Add documentation on the new features of ALTER-TABLE
Add double-float clause to cl-postgres:to-sql-string
typo: *table-name*->*table-symbol*

The documentation of *table-symbol* was being set to *table-name*
Don't try to define a double-float method on CLISP

It apparently does not support that.
Improve error reporting, providing HINT, DETAIL and CONTEXT as separate entries.

The PostgreSQL protocol defines error fields with some precision, as can be
read at
http://www.postgresql.org/docs/current/static/protocol-error-fields.html.
This patch improves the database-error condition to expose important fields
separately and fixes get-error so that news fields are properly filled when
an error occurs.
Add do-query-dao and do-select-dao working
Add :col-name DAO slot initarg

The sql name of a given DAO class' slot can be set via the :col-name
slot initarg. This value, which is not evaluated, will be passed to
to-sql-name.
Mention :col-name in the DAO docuemntation
Evaluate the arguments passed in via the s-sql:$$ placeholder with cl-postgres:to-sql-string