Markdown version of the README
added Loglevel.OFF to complete the settings
Merge pull request #41 from davecramer/master

Added constant for turning logging OFF
avoid NullPointerException from Derrik Hudson on User Defined Types
Merge pull request #42 from davecramer/master

Avoid NPE on user defined types which have a value of null provided by Derrick Hudson
removed compile error with double ,
Merge pull request #43 from davecramer/master

fix compile error
Merge pull request #40 from lordnelson/doc_changes

Markdown version of the README file
Support for JDBC4 isWrapperFor & unwrap methods
Added unit test for wrapper functions
Change default password to 'test'

./org/postgresql/test/README says the default password for unit tests is 'test',
but the default was actually 'password'
Merge pull request #44 from fathomdb/support_wrappers

Support for JDBC4 isWrapperFor & unwrap methods
Merge pull request #45 from fathomdb/fix_default_password

Change default password to 'test'
fix a simple miss in getPropertyInfo()
Merge pull request #48 from ChenHuajun/master

Fix a simple mistake in Driver.getPropertyInfo()
Remove plaintext README in favor of Markdown version.

Having two copies is just going to invite drift.
Lookup correct array delimiter in Connection.createArrayOf.

The old code had hardcoded a comma, but that's not true for all
datatypes.

Identification and fix by sumo in pull request #49, testcase by me.