thread.

allocation as taking up the entire node instead of just part of the node
allocated.  And always enforce exclusive on a step request.

to attempt to signal tasks on the frontend node.

deny the job instead of holding it.

(It is good on that system)

to attempt to signal tasks on the frontend node.

deny the job instead of holding it.

If DenyOnLimit is set, reject job if NumCPUs * TimeLimit > MaxCPUMins

(It is good on that system)

Conflicts:
	doc/html/team.shtml

if only one node is given to 'sinfo -n <nodename>' and a partition
does not contain all nodes, the node may not be printed even if it
is in the partition.

Fix for bug 268

to implicitly create full system block.

implicitly create full system block.