Adds run-server.bat to provide Windows users an easier way to run the
server. The batch still misses handling of the debug parameters though.
https://reviews.apache.org/r/11746/

git-svn-id: https://svn.apache.org/repos/asf/incubator/wave/trunk@1490962 13f79535-47bb-0310-9956-ffa450edef68