Combine ckan_dev users' keys into one file.

buiild-team-keyfile

#!/bin/bash

cd ~/projects/okf/okfn-infra/ansible/files/keys 
for U in `grep -C 1 ckan_dev ../../vars/users.yml | awk -F: '/name:/ {print $NF}' | sed -e "s/\'//g"  -e "s/ //g"`
do
	cat $U*.pub >> ~/tmp/ckan_dev-keys.pub
done