Added Self Test Plugin
At the moment It just shuts the server down again
Added support to start up MCServer and then immediatly sut it down in travis
Revert "Added Self Test Plugin"

This reverts commit 62c18868b2f01b5a7c2b4a4b5dc4c8ac6bc6d441.
Simplified shutdown
Merge pull request #647 from worktycho/runMCServer

Run mc server in travis