Limitations for execution of a task group on a given node. (Will probably change in the future, when task groups will be created as regular midPoint objects.)

Item Summary
Name	Type	Multiplicity	Description
groupName	property string	[0,1]	Name of the group to apply limitation to.
limit	property int	[0,1]	How many threads can be allocated to tasks within the given group.

Items
- groupName
  
  Flags: RAM,runtime
  
  Multiplicity: [0,1]
  
  Name of the group to apply limitation to. Null or empty means "tasks with no specified group". Asterisk (*) means that the limit applies to each groups not listed here (individually).
- limit
  
  Flags: RAM,runtime
  
  Multiplicity: [0,1]
  
  How many threads can be allocated to tasks within the given group. 0 means such tasks cannot be run on the current node. Null (i.e. no "limit" property) means this group can run on this node without explicit limitations; bound only by the total number of available threads.