Fix #29 - Storing microservice dependencies in Zookeeper
[#29] PR remarks added
[#29] More readable handling of testing environment
[#29] Asserting dependencies with contains()
[#29] Indentations for better readability.
[#29] Empty dependencies for default constructor
[#29] Proper content of given section in test.
Merge pull request #30 from 4finance/issues/29

Fix #29 - Storing microservice dependencies in Zookeeper