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
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
Merge pull request #184 from kofemann/fixes-for-upstream

Fixes for upstream
Revert "do not use String(String) constructor"

This reverts commit 32cca64f0a426cdcf42b8547990f5679dc13fd35.
Merge pull request #185 from kofemann/fixes-for-upstream

Revert "do not use String(String) constructor"
Fixes parsing of server version for locales which
use "." as grouping separator, e.g. German locale.
Merge pull request #190 from golovnin/Utils_parseServerVersionStr_fix

Fixes parsing of server version for locales which use "." as grouping separator

This is a useful fix to my earlier commit f20437b2a7f8140c81215bc104b0f1109be8263a in pull request #169 to use `server_version_num`.