Re: icu api proposal: apis for normalization data

After discussion with Mark Davis, we arrived at the following modified names:

Markus Scherer wrote:
> nfdskip; NFD_Skippable
> nfkdskip; NFKD_Skippable
> nfcskip; NFC_Skippable
> nfkcskip; NFKC_Skippable

Replace "Skippable" with "Inert".
-> nfdinert; NFD_Inert
etc.

> eqsegstart; Equivalence_Segment_Starter

-> segstart; Segment_Starter

markus