Make rnc transform part of Gradle build
Add spring-security-3.2.rnc
SEC-2114: Provide Spring Cache Abstraction based cache implementations

As of Spring 3.1 spring has its own cache abstraction. This commit adds cache
imlpementations based on that abstraction.
SEC-2114: Polishing Spring Based Cache
SEC-2115: Improve French translation for "credentials"

"Créances" is not the right translation. "Identifications" is a lot better in this case.
Issues: SEC-2098, SEC-2099

AddHeadersFilter for setting security headers added including a bean definition parser for easy configuration of the headers. Enables easy configuration for the X-Frame-Options, X-XSS-Protection and X-Content-Type-Options headers. Also allows for additional headers to be added.