Fix recovery function to return only xa transactions which belongs to current database.
Removed redundant developerConnection and fixed browsing URL.
Replaced wrong usage of Object.notify() with Object.notifyAll().
Revert "Replaced wrong usage of Object.notify() with Object.notifyAll()."

This reverts commit ff3258e0b7dd897f49b08aada2d9c362df206002.
Take advantage of Java 5.
Minor optimization.
Removed redundant final keyword.
Fixed Statement.isClosed() implementation.
Some performance improvements.
Some cleanup.
Merge branch 'master' of https://github.com/pgjdbc/pgjdbc
Merge branch 'master' of https://github.com/pgjdbc/pgjdbc
Merge pull request #180 from christian-schlichtherle/master

Fixed Statement.isClosed() implementation of PGPoolingDataSource with some performance improvements.
Merge pull request #178 from andrewfrolov/master

Fix recovery function to return only xa transactions which belongs to current db
add unix domain socket support

update version of

https://gist.github.com/Downchuck/8531692
don't create temporary object when converting from a String

use Boolean.pasrseBoolean instead of Boolean.valuseOf().booleanValue()
do not mix string concatenation with StringBuffer.append
do not use String(String) constructor