Still need to fix an issue for Joda Time to work together with AngularJS

Realised that @ModelAttribute annotated methods are not suitable
because they can’t be used in 2 cases:
- when I’m using a list of Owners
- when I’m creating a new Owner

So we’re just calling the “retrieveOwner” method manually

This article explains well why ui-router now is more popular:
http://www.funnyant.com/angularjs-ui-router/

#64 Optimize N+1 select by using the OneToManyResultSetExtractor 

Update readme.md

Updates the jsp url for the sample usage in JSP

- updated some links
- removed some broken links

Fixed some typos in comments

Update JDBC file naming in MySQL setup instruction

fix typo

Petclinic doesn't work with Java 8

so we always use the latest in the classpath

RSS is becoming outdated, JSon is a better example

- added json-path to pom.xml
- added a simple test for Veterinarians

Happens since introduction of new mvc namespace tag for
content-negotiation