Updated changelog and version number for 5.3.0 release.
Updated changelog and version number for 5.2.0 release.
Updated changelog and version number for 5.1.0 release.
Updated changelog and version number for 5.0.6 release.
Updated changelog and version number for 5.0.5 release.
Added changes for 5.0.4 release. Updated version number to 5.0.4.
Updated changelog and version number for 5.0.3 release.
Updated changelog and version number for 5.0.2 release.
Updated changelog and version number for 5.0.1 release.
Updated changelog and version number for 5.0.0 release.