NEXUS-6279: request#pathInfo not decoded but should

Bumping to sisu-guice 3.1.10 is it contains the
fix for this.

Conflicts:
	buildsupport/guice/pom.xml
NEXUS-6279: Guice 3.1.10 did not work.

As Stuart noticed, there was some change post 3.1.7+
that does not work in Nx 2.7.x

This is now a "hack" attempt, to make use of patched
guice-servlet 3.1.10 but with existing version of
guice used in Nx 2.7.x
NEXUS-6279: Typo
use guice-servlet 3.1.4.1
Merge pull request #357 from sonatype/nexus-2.7.x-NEXUS-6279-pathInfo-decoding

[2.7.x] NEXUS-6279: request#pathInfo not decoded but should