Make handle error messages handle persistent situations better.

more method table adjustments.
mysql driver needs work with the error message stuff.
Other drivers need a bit more auditing...

Proper parameter separators for PostgreSQL connection initialization.

- Trim error messages

- Fix shutdown problems

equivalent segv/shutdown fix for failed connect

Allow pgsql driver to accept login & password as separate parameters like
other PDO drivers can.

PQfreemem() is only available in 7.4

Whitespace: editor in the wrong mode ;)

Add transaction support

Use binary safe function for quoting

Fixed memory leak.

Update for placeholder flags

Kill unused var.

Fix build on win32

Fixed parameter order.

Added getAttribute() handler.
Fixed leak inside exec().

Use native PostgreSQL connect string e.g.
$db = new PDO("pgsql:dbname=template1 user=postgres password=secret");

We quote with ' in real databases

Make sure that the error string is freed.

Last insert id (oids) support.

Make doer() work.
Make error reporting system work.

Fix prototype.
Use user-supplied path before the default when looking for headers

PostgreSQL PDO driver.