Bump Java to 2.49.0 and update Changelog

updating maven files for httpclient / httpcore update

bumping to 2.48.1

Updating IE driver version for impending 2.48.0 release

Bumping version number for Java 2.47.1 release

Updating version information for 2.47.0 release

Minor nitpick update to Java CHANGELOG

bump version number to 2.45

updating javadoc, changelog for java, bumping version numbers to 2.44.0

Updating Changelog for 2.43.1