see https://jira.springsource.org/browse/DATAJPA-292

- titles are now aligned
- text color now matches icons color

per feedback from Thibault Duchateau

(feedback from Oliver Gierke)

(feedback from Oliver Gierke)

also renamed some local variables in Unit tests

renamed profiles and removed unnecessary@DirtiesContext annotation so the Test suite now runs in 40% less time

- there are now 3 data access implementations (jdbc, jpa and
spring-data-jpa)
- added corresponding bean profiles
- JUnit tests are now successful

There is still some polish up to be done.

- so we don't use JSP scriptlets anymore
- Used input from http://www.thymeleaf.org/petclinic.html
- also some improvements to SimpleMappingExceptionResolver make it
easier to get the error message from the JSP

- renamed
- migrated validation to bean validation

caused images not to be loaded

- migrated to bean validation annotations
- merged to one single controller

- removed unneeded Spring config files
- moved i18n files to a dedicated folder