Add rather more AUTHORS, including all from GitHub
Add rather more AUTHORS, including all from GitHub

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