o Fixed site building problem

The main problem was that the shaded provider being used to build
surefire itself cannot be referenced from a reactor context.

Sigh. This shows that the current approach to building surefire is
not too good
[SUREFIRE-972] Bizarre NoClassDef found errro
[maven-release-plugin] prepare release surefire-2.14.1
[maven-release-plugin] prepare for next development iteration
[SUREFIRE-981] Update to maven-shared-utils 0.4-SNAPSHOT