Initial Publish uptime of CS instance to IS

Total estimated = 4 days

Subtasks:

• Create new thread for IS data (est. 4h)
• Record uptime for publishing (est. 4h)
• Research how to use ISPY library (est. 4h)
• Publish uptime in the predefined "double" class, as a test. (est. 4h)
• 16/4 Research how to define and integrate custom IS objects. (est. 4h)
• 16/4 Publish castorscript uptime as a custom object, to a partition. (est. 4h)
• 17/4 Add and use config file, for parameters: (est. 4h)
  • Enable/Disable IS thread
  • TDAQ Partition(default=ERS partition),
  • Publication period,
  • Target IS Server
• 17/4 Testing. (est. 4h)