Merge pull request #11 from gustafa/master

Small fixes and automated makefile config symlinking for ia64 vs other unix archs
Adding random hex to job submit when not supplied by user along with my own example job.
[unix] Pull scheduling statistics out of procfs for running tasks.
Merge branch 'master' of github.com:ms705/firmament
[engine] Fix bug in statistics API of HTTP interface.
[base] [engine] Plumb scheduler statistics through the heartbeat protocol.
[webui] Expose scheduler statistics on the web UI.
Gustafa
Merge branch 'malte'