Plurals in Welsh

Fragment of a discussion from User talk:Lloffiwr

Apparently, the CLDR has:

 Rule P:
   zero: n is 0
   one: n is 1
   two: n is 2
   few: n is 3
   many: n is 6

I'll try to update the Gettext rule to match

Nike16:12, 4 April 2011