Embedded LDAP server: Improve README.md and examples

Change-Id: Ia62b059960fab78d0150058bb24008273d9df2f9
diff --git a/full/src/main/resources/embedded-ldap-example.conf b/full/src/main/resources/embedded-ldap-example.conf
new file mode 100644
index 0000000..0fa5f9f
--- /dev/null
+++ b/full/src/main/resources/embedded-ldap-example.conf
@@ -0,0 +1,10 @@
+# Sample configuration for an automatically starting
+# embedded LDAP server
+host=localhost
+port=3267
+searchBase=dc=example,dc=com
+sLoginDN=cn=admin,dc=example,dc=com
+pwd=admin
+searchFilter=(|(uid=${login})(mail=${login}))
+useEmbeddedServer=true
+ldifFile=src/main/resources/example-users.ldif