JAVA: Added the phone number to timezones mapper, including tests, binary generation code and data

git-svn-id: http://libphonenumber.googlecode.com/svn@616 ee073f10-1060-11df-b6a4-87a95322a99c
Fixed incorrect date in java/release_notes.txt

git-svn-id: http://libphonenumber.googlecode.com/svn@617 ee073f10-1060-11df-b6a4-87a95322a99c