Stakhniuk / spring_cloud_tutorial_20171216

Done by tutorial: http://www.baeldung.com/spring-cloud-bootstrapping

NOTES:

1. used spring-boot version 1.5.9
2. to run the servers/services run: mvn spring-boot:run
3. reed and implement instruction from the before_running folder

The servers and service run order:

1. config
2. discovery
3. gateway
4. book-service
5. rating-service

REST API:

1. to get books: GET on http://localhost:8080/book-service/books
2. to get ratings: GET on http://localhost:8080/rating-service/ratings/all