tracejob to display the status of completed jobs
Updated MSKCC cBio Cluster User Guide (markdown)
Added clarification for active queue.
Edits from Eva Hocks.
Added missing "-q active" to to interactive login instructions.
Added note that home directory usage should be kept under 100GB.
'gtxtitan' to specify GTX Titan, not 'titan'
Added note on using Matlab.
Update runtime restriction on head node to 10 hours.
Added note about shell process limits on head node.
Updated batch queue description for Torque/Moab.