* working code
* added unit test
* [BAEL-4806] - How to test an LDAP connection from a client
Ticket: http://jira.baeldung.com/browse/BAEL-4806
Draft: https://drafts.baeldung.com/wp-admin/post.php?post=125004&action=edit
* removing draft project
* applying requested changes
* 1. renaming package to comply with java conventions;
* 2. breaking class into methods to enhance readability;
* 3. creating an 'execute' method so it's not necessary to call 'main';
* requested changes
* 1. adding final keyword to constants;
* 2. using diamond operator;
* Update LdapConnectionToolManualTest.java
