Implemented a network class.
Updated network class.
Merge branch 'master' of github.com:enStratus/mixcoatl
Added destroy() method to Network class.
Updated network class to create a new network.
Fixed network class to return Job.
Fixed a comment about return type in network class.
Added start() method to Server.
Added stop() method to Server.
Added comments to Server class.
Merge pull request #17 from sean-kang/master

Network class implemented and Server class improved.
Fixed spacing