LibDB++ PostgreSQL - LibDB++ PostgreSQL connector.

	Commit message (Expand)	Author	Age
*	Prepare statement upfront during construction	Dan Goodliffe	2016-02-26
*	Reuse prepared statements	Dan Goodliffe	2016-02-25
*	Refactor to use std::string as buffer and increase test coverage	Dan Goodliffe	2016-02-19
*	Close select tx after close cursor, add error checking	Dan Goodliffe	2016-01-10
*	Only open select transactions when the connection doesn't already have one	Dan Goodliffe	2015-12-30
*	Improve and centralise transaction handling logic	Dan Goodliffe	2015-12-29
*	Reshuffle and add new exceptions	Dan Goodliffe	2015-12-29
*	Remove 1ms sleep from ping, do the sleep in the test	Dan Goodliffe	2015-12-24
*	PostgreSQL files prefixed with pq-	Dan Goodliffe	2015-12-24
*	Improve connection failure detection	Dan Goodliffe	2015-12-07
*	Check for libpq thread safety, disable libcrypto init (fixes crashes with mul...	Dan Goodliffe	2015-12-02
*	Propergate connection error details into DB::Error and add test	Dan Goodliffe	2015-12-02
*	Add support for getting last insert value	Dan Goodliffe	2015-10-17
*	Use system dbpp	Dan Goodliffe	2015-09-25
*	PostgreSQL mocking and tests from Project2	Dan Goodliffe	2015-09-24