JAMES-1460 Moved James App distribution build to profile

* James App tar.gz and WAR are now built with '-Pwith-assembly' for faster normal builds

git-svn-id: https://svn.apache.org/repos/asf/james/server/trunk@1429222 13f79535-47bb-0310-9956-ffa450edef68
JAMES-1460 Added Guava as dependency

git-svn-id: https://svn.apache.org/repos/asf/james/server/trunk@1429223 13f79535-47bb-0310-9956-ffa450edef68
JAMES-1460 Small fixes for James App

git-svn-id: https://svn.apache.org/repos/asf/james/server/trunk@1429224 13f79535-47bb-0310-9956-ffa450edef68