[RedPitaya] Satellite implementation needed

A Satellite to configure the RP, start an acquisition, retrieve data, and send this via ZMQ is needed.

General

• Configuration able to be set
• Able to acquire data - see issue #46 (closed)
• Data in correct format - see issue #46 (closed)
• Data able to be sent
• Data able to be retrieved from satellite

Specifics

• Split module into RPNeutron and RPGamma
• RPNeutron data in correct format
• RPGamma data in correct format
• Receiver/Writer able to write to file in correct format
• Receiver/Writer able to handle speed of data stream