Minor README changes
Comment about testing
Add akka-app subproject
Add Apache 2.0 license.
Testing notes
Fix walk-through example instructions
Checkin of core job server code, unit tests, and test jar examples

All unit tests passing and sbt assembly works as well
Add pointer to examples
Add logging and deploy config files
Add deploy scripts and log4j properties file for server deploys
Update JobManagerActor.scala

A Jira ticket #1230 exists, but a Spark PR #1230 does not in either the incubator or the graduated github repos.

https://spark-project.atlassian.net/browse/SPARK-1230

What does exist though is this PR addressing SPARK-1230 https://github.com/apache/spark/pull/119
Link to Spark project website
Merge pull request #1 from ash211/patch-1

Looks good. Thanks!
Add websequencediagrams in doc
Use EXTRA_JAR env var to add an extra jar to re-start classpath
Fix the classpath so log4j config actually gets loaded
Change server_start.sh to use bash shell
Increase PermGem size for local runs
Move log4j.properties to src/test/resources
added explicit dependency for org.xerial.snappy (solves ivy dependency resolve issue)