Added OpenDKIM to Postfix module

SubModules/postfix/appendCMS-Pre_conf.sh

@@ -0,0 +1,18 @@
+if [ -z "${sitename}" ]; then sitename=${domain//./_};fi
+#ADD DOMAIN
+sudo --user opendkim mkdir /etc/opendkim/keys/"$domain"
+sudo --user opendkim opendkim-genkey -r -D /etc/opendkim/keys/"$domain" -d "$domain" -s vps
+echo "$domain" >> /etc/opendkim/TrustedHosts
+echo "vps._domainkey."$domain" "$domain":vps:/etc/opendkim/keys/"$domain"/vps.private" >> /etc/opendkim/KeyTable
+
+curl --retry 7 --retry-delay 5 -s "$repo"/raw/"$branchtype"/"$branch"/SubModules/postfix/config/opendkim-init.sh -o ~/OpenDKIMInit-$sitename.sh
+sed -i -e 's/DOMAINname/'$domain'/'  's/SITEName/'$sitename'/'   ~/OpenDKIMInit-$sitename.sh
+
+cat << EOF > /etc/update-motd.d/51-opendkim-"$sitename"
+#!/bin/sh
+red='\e[1;31m%s\e[0m\n'
+printf "\n"
+printf \$red "To enable mail for $domain please run Please run bash ~/OpenDKIMInit-$sitename.sh after the first wordpress login"
+printf "\n"
+EOF
+chmod +x /etc/update-motd.d/51-opendkim-"$sitename"