directly create the HibernateExtension in the ConsoleConfiguration
remove unused HibernateExtensionX_Y
remove unused HibernateExtensionDefinition and HibernateExtensionManager
remove HibernateExtension, replace occurrences with class HibernateExtensionImpl
rename HibernateExtensionImpl into HibernateExtension
sort the list of available hibernate versions
add ConsoleExtensionImpl as abstract implementation of ConsoleExtension
make ConsoleExtensionX_Y extend ConsoleExtentionImpl
remove the use of HibernateProxyHelper from ConsoleExtensionX_Y
pull up ConsoleExtensionX_Y implementations to ConsoleExtensionImpl
change instance variables visibility to private
HibernateExtension is now constructed with ConsoleConfigurationPreferences
remove unused method HibernateExtension.setConsoleConfigurationPreferences(ConsoleConfigurationPreferences)
move ConsoleExtension and CompletionProposalsResult to plugin org.hibernate.eclipse
move HibernateConsoleMessages to plugin org.hibernate.eclipse
move CollectionPropertySource to plugin org.hibernate.eclipse
move EntityPropertySource to plugin org.hibernate.eclipse
add HibernatePlugin.log(Throwable) method
move CompletionProposal to plugin org.hibernate.eclipse
move EclipseImageMap to plugin org.hibernate.eclipse