[threeten-dev] To format the weekday in narrow

[Xueming Shen]

Hi,

Here is the change to support the narrow weekday formatting.
I also switch to use the j.u.s.CalendarNameProvider  directly,
instead of bridging via DateFormatSymbols

http://cr.openjdk.java.net/~sherman/jdk8_threeten/fmt_narrow

Sherman