Create a utility that allows to simulate several zapf processes from different Zapf Kits

[thomaskipar]

Required features:

• easy to edit and read configuration file / script file
• configurable connection (to web service)
• required commands (all with time stamps in ms since program start):
• login (via rfid on a specific zapf kit)
• ticks send (from a specific zapf kit)
• keg change
• user login (requried for keg change)

Additionally, please provide some console output to inform the user of the progress of the simulation.

[thomaskipar]

Related to #53.