Embedded LDAP server: Improve README.md and examples

Change-Id: Ia62b059960fab78d0150058bb24008273d9df2f9
diff --git a/full/src/main/resources/example-users.ldif b/full/src/main/resources/example-users.ldif
new file mode 100644
index 0000000..103582f
--- /dev/null
+++ b/full/src/main/resources/example-users.ldif
@@ -0,0 +1,39 @@
+dn: dc=example,dc=com
+dc: example
+ou: people
+objectClass: dcObject
+objectClass: organizationalUnit
+
+dn: ou=people,dc=example,dc=com
+ou: people
+objectClass: organizationalUnit
+
+dn: uid=user,ou=people,dc=example,dc=com
+cn: Rainer User
+uid: user
+mail: user@example.com
+userPassword: {BASE64}cGFzc3dvcmQ=
+
+dn: uid=user1,ou=people,dc=example,dc=com
+cn: User 1
+uid: user1
+mail: user1@example.com
+userPassword: {CLEAR}password1
+
+dn: uid=user2,ou=people,dc=example,dc=com
+cn: User 2
+uid: user2
+mail: user2@example.com
+userPassword: password2
+
+dn: uid=user3,ou=people,dc=example,dc=com
+cn: User 3
+uid: user3
+mail: user3@example.com
+userPassword: {SHA}ERnP037iRzV+A0oI2ETuol9v0g8=
+
+dn: uid=user4,ou=people,dc=example,dc=com
+cn: user4
+uid: user4
+mail: user4@example.com
+userPassword: {SHA256}uXhzpA9zq+3Y1oWnzV5fheSpz7g+rCaIZkCggThQEis=