8166994: Improve sun.util.locale.LocaleMatcher
Reviewed-by: okutsu, naoto, peytoia

8035133: Locale matching: Weight q=0 isn't handled correctly.
Reviewed-by: okutsu, peytoia

8159420: The LanguageRange.parse() method is throwing IllegalArgumentException in Turkish Locale
Reviewed-by: naoto, okutsu, peytoia

8135061: java.util.Locale#lookup throws java.lang.StringIndexOutOfBoundsException for range having '-' as second character
Reviewed-by: okutsu, peytoia

8054834: Modular Source Code
Reviewed-by: alanb, chegar, ihse, mduigou
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, chris.hegarty@oracle.com, erik.joelsson@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, magnus.ihse.bursie@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, paul.sandoz@oracle.com