Implementation of server/client
Ship Pyro
Add job selection

Ship serpent.
Do not create jobs, fix global job lists, fix left key bug
Repackage, add delete job.
Re-enable nocurses option. Update Display2
Fix delete key and display bug
Add support for different hosts
Multiple hosts working from any directory
Add stop server command
Fix a bug when adding a batch when one already exists
Client: Protect against batch commands when no batch exists
Display menu commands
Remove no-curse option
Add submit_only option
Update batch menu
Do not try to execute finalize if job do not define any
Update the README
Write the .ns.cfg in the HOME
Add invert keepOutput command and display the current value
Client add cwd in front of configfile (don't need to pass full path
anymore)
Server recovers from exception
Job submitting in server is done in Thread. Not blocking server anymore.
Debugging threading
Fix the division by zero when connecting new client to batch being
submitted.