Reviewed-by: okutsu, ohair

8001205: Calendar.getDisplayName(...): Returns null when provider is SPI but there is no SPI implementation
8001562: Collator.getAvailableLocales() doesn't return all locales for which localized instances are available
Reviewed-by: okutsu

Reviewed-by: okutsu

4609153: Provide locale data for Indic locales
5104387: Support for gl_ES locale (galician language)
6337471: desktop/system locale preferences support
7056139: (cal) SPI support for locale-dependent Calendar parameters
7058206: Provide CalendarData SPI for week params and display field value names
7073852: Support multiple scripts for digits and decimal symbols per locale
7079560: [Fmt-Da] Context dependent month names support in SimpleDateFormat
7171324: getAvailableLocales() of locale sensitive services should return the actual availability of locales
7151414: (cal) Support calendar type identification
7168528: LocaleServiceProvider needs to be aware of Locale extensions
7171372: (cal) locale's default Calendar should be created if unknown calendar is specified
Summary: JEP 127: Improve Locale Data Packaging and Adopt Unicode CLDR Data (part 1 w/o packaging changes. by Naoto Sato and Masayoshi Okutsu)
Reviewed-by: erikj, sherman, peytoia

Reviewed-by: darcy, weijun