Release of probe firmware 5000

• Probe firmware 5000.2
  • Make setting the time and date in the ATLAS script optional
  • Corrected names of production registration servers
  • Introduce config.txt to make rxtxrpt optional
  • Add -y option to yum update
  • Added README.rst, INSTALL.rst, CHANGES.rst and LICENSE
• Probe firmware 5000
  • First release of software probes - sync up probe firmware versions between hardware and software