Added the Velocity templating engine jars to the build process. Added auxiliary USE code generator that uses the Velocity templating engine, modeled after the one committed in r3459. Modified the build process to include templates in UmpleToUse.

git-svn-id: http://umple.googlecode.com/svn/trunk@3472 6ebf9d09-8eb1-0036-9d08-68c07d1b990a
Reverting r3472. Broke build on build server and not immediately obvious why.

git-svn-id: http://umple.googlecode.com/svn/trunk@3473 6ebf9d09-8eb1-0036-9d08-68c07d1b990a