Remove Janus & Added new Bash and Vim function:

* $zeus_running_for: See of Zeus is running for the given directory
* $receive_specs: Method to listen to the named pipe for file paths and run them
* $send_spec: Send the file path to the named pipe

* Vim:RunSpecFile: Run the entire spec file through the named pipe
* Vim:RunSingleSpec: Run the current spec through the named pipe