Added imapd.conf and working directories

Makefile

-all: cyrus-imapd-service
+all: imapd-config cyrus-imapd-service
 	tar xf cyrus-imapd-3.2.3.tar.gz
 	cd cyrus-imapd-3.2.3 && ./configure --prefix=/usr
 	$(MAKE) -C cyrus-imapd-3.2.3
 	$(MAKE) -C cyrus-imapd-3.2.3 install
+	install -v -d -m755 /var/lib/imap
+	install -v -d -m755 /var/lib/imap/sieve
+	install -v -d -m755 /var/spool/imap
+	@echo "$$IMAPD_CONFIG" > /etc/imapd.conf
 	@echo "$$CYRUS_IMAPD_SERVICE" > /lib/systemd/system/cyrus-imapd.service
 	systemctl enable cyrus-imapd.service
 	rm -rf cyrus-imapd-3.2.3
 
+imapd-config:
+define IMAPD_CONFIG
+configdirectory: /var/lib/imap
+partition-default: /var/spool/imap
+admins: cyrus
+sievedir: /var/lib/imap/sieve
+sendmail: /usr/sbin/sendmail
+hashimapspool: true
+sasl_pwcheck_method: saslauthd
+sasl_mech_list: PLAIN LOGIN
+allowanonymouslogin: no
+allowplaintext: yes
+tls_server_cert: /etc/ssl/cyrus-imapd/cyrus-imapd.pem
+tls_server_key: /etc/ssl/cyrus-imapd/cyrus-imapd.pem
+tls_server_ca: /etc/ssl/ca-bundle.pem
+altnamespace: 1
+munge8bit: 0
+unixhierarchysep: 1
+sieve_maxscriptsize: 128
+endef
+export IMAPD_CONFIG
+
 cyrus-imapd-service:
 define CYRUS_IMAPD_SERVICE
 [Unit]