Add criticism to Service Locator

[iluwatar]

More information could be added to Consequences section of the Service Locator pattern.

http://criticalsoftwareblog.com/index.php/2015/10/25/object-composability-another-reason-why-the-service-locator-is-an-anti-pattern/

See the pattern template here: https://github.com/iluwatar/java-design-patterns/wiki/02.-Pattern-template

[iluwatar]

Assigned to @dmitraver