Add test

This commit adds a test that reproduces the behaviour described in
SPR-11915 and validates that the fix introduced in f8b6114440 works
as expected.

Issue: SPR-11915
Package javadoc cleanup for web.servlet.mvc, removing outdated references

Issue: SPR-11935
Prepare for upgrade to Gradle 2.0

Upgraded propdeps plugin to version 0.0.7 for Gradle 2.0 support.

Issue: SPR-11934
Suppress serial warning in JCacheCustomInterceptorTests