Alphabetize THANKS file.
Alphabetize THANKS file.

jimbonator/geary,tshikaboom/geary,githubnemo/geary,mjog/geary,robol/geary,AtticHacker/geary,mpdeimos/geary,geekvigilante/geary,jimbonator/geary,mjog/geary,aatishnn/geary,glebihan/geary,aatishnn/geary,glebihan/geary,emersion/geary,githubnemo/geary,rschroll/geary,emersion/geary,mjog/geary,MohamedIM/geary-unofficial,tshikaboom/geary,jimbonator/geary,githubnemo/geary,tshikaboom/geary,kpiwko/geary,aatishnn/geary,abn/geary,martinra/geary,AtticHacker/geary,glebihan/geary,kyoushuu/geary,robol/geary,AtticHacker/geary,rschroll/geary,emersion/geary,martinra/geary,kyoushuu/geary,robol/geary,martinra/geary