LPS-33359 - Upgrade ehcache to 2.6.5

Conflicts:

	lib/versions.html
LPS-33359 - Removing ehcache JGroupReplication support

Conflicts:

	lib/versions.html
LPS-33359 - SF
LPS-33273 Replace redirect title in referring pages when referred page is moved to the trash
LPS-33273 SF
LPS-33333 - Update Liferay.Language.get() method to use UnicodeLanguageUtil.get()