#485 - Upgraded to Spring 4.3
#485 - Upgraded to Spring 4.3

Upgraded to Spring 4.3.3 snapshots for now to benefit from fixes in ResolvableType [0]. Upgraded to Jackson 2.7.4 on the way and added a build profile for released Spring 5 versions.

[0] https://jira.spring.io/browse/SPR-14648
JamesTPF/spring-hateoas