lib.c: add myself to copyright list, make function declarations consistent
lib.c: add myself to copyright list, make function declarations consistent

Put all function parameter lists on one line except for the really long
ones.

AbiWord/enchant,rrthomas/enchant,AbiWord/enchant,albbas/enchant,rrthomas/enchant,rrthomas/enchant,AbiWord/enchant,albbas/enchant,albbas/enchant,albbas/enchant,rrthomas/enchant,AbiWord/enchant