add unit tests for various utility functions,

add integration test for LDAPClient,
add aiutomatic openldap configuration for testing through make,
add make targets for tests
improve make targets for build/clean,
update README with build and test instructions

scripts/Makefile

@@ -0,0 +1,18 @@
+.PHONY: dev-init
+
+prerequisites:
+	@echo "=================== Installing Prerequisites ==================="
+	apt install debconf-utils slapd ldap-utils sudo gettext
+	git clone https://git.tronnet.net/tronnet/open-ldap-setup
+	cd open-ldap-setup/; bash gencert.sh < ../gencert.conf;
+	rm -rf open-ldap-setup/
+
+dev-init: prerequisites dev-reinit
+
+dev-reinit:
+	@echo "====================== Initializing Slapd ======================"
+	cat debconf-slapd.conf | debconf-set-selections
+	DEBIAN_FRONTEND=noninteractive dpkg-reconfigure slapd
+	git clone https://git.tronnet.net/tronnet/open-ldap-setup
+	cd open-ldap-setup/; bash setup.sh < ../setup.conf;
+	rm -rf open-ldap-setup/