Reviewed-by: naoto

Summary: Also brings in some cleanups from JDK-8048123
Reviewed-by: rriggs, chegar, phh, clanger, aph

Reviewed-by: rriggs, chegar

Reviewed-by: naoto, andrew
Contributed-by: deepak.kejriwal@oracle.com

8207152: Placeholder for Japanese new era should be two characters
8211398: Square character support for the Japanese new era
8180469: Wrong short form text for supplemental Japanese era
8206120: Add test cases for lenient Japanese era parsing
8218915: Change isJavaIdentifierStart and isJavaIdentifierPart to handle new code points
8217710: Add 5 currency code points to Java SE 8uX
Reviewed-by: coffeys, naoto
Contributed-by: deepak.kejriwal@oracle.com

Reviewed-by: martin, naoto

Reviewed-by: naoto

Reviewed-by: naoto

Reviewed-by: naoto

Reviewed-by: coffeys, naoto

Reviewed-by: coffeys, naoto

8190259: test tck.java.time.zone.TCKZoneRules is broken by tzdata2017c
Reviewed-by: naoto, martin

8190259: test tck.java.time.zone.TCKZoneRules is broken by tzdata2017c
Reviewed-by: naoto, martin

Reviewed-by: sherman

Reviewed-by: martin, okutsu

Reviewed-by: martin, okutsu

Reviewed-by: okutsu, aefimov

Reviewed-by: okutsu, aefimov

Reviewed-by: naoto

Reviewed-by: peytoia

Reviewed-by: peytoia

8190259: test tck.java.time.zone.TCKZoneRules is broken by tzdata2017c
Reviewed-by: naoto, martin

Reviewed-by: martin, okutsu

Reviewed-by: naoto
Contributed-by: li.jiang@oracle.com

8164784: ISO 4217 amendment 162
Reviewed-by: naoto
Contributed-by: li.jiang@oracle.com

Reviewed-by: naoto

Reviewed-by: okutsu

Reviewed-by: okutsu

Reviewed-by: okutsu

Reviewed-by: okutsu

Reviewed-by: coffeys, okutsu

Reviewed-by: okutsu

Reviewed-by: coffeys, okutsu

Reviewed-by: mfang, okutsu

Reviewed-by: mfang, okutsu

Reviewed-by: okutsu, aefimov

Reviewed-by: naoto, okutsu
Contributed-by: ramanand.patil@oracle.com

Reviewed-by: naoto

Reviewed-by: okutsu

Summary: Made sure cache key is cleared on GC invocation
Reviewed-by: okutsu