adapted start/stop scripts based on pid file + documented usage of spark.executor.uri in local.conf.template
included stop script in packaged files
mentioned server_stop.sh in README
fixed start script: actually logging pid now... ^__^
minor local.conf.template cleanup
documented dependent-jar-uris
commented out dependent-jar-uris parameter in local.conf.template
Merge pull request #1 from svendx4f/startstop

start/stop scripts based on pid file + documentation of spark.executor.uri parameter in local.conf.template