High: pengine: Probe container nodes
Low: pengine: Regression tests updated for container node probes
Low: cts: Hide stderr from probes in lxc container test
low: tools: Detect orphaned remote-nodes when setting attributes
Low: attrd: fixes log message typo
High: attrd: Avoid infinite write loop for unknown peers
Merge pull request #358 from davidvossel/container-probes

container remote-node probes and attrd improvements for remote-nodes