Capitalize description in DOAP file
Capitalize description in DOAP file

To follow the convention.

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