Changes file modes in ingestion workers to a

Before it was using 'w' which wasn't respected, but going forward it
should be a to ensure the HDF file is not reset.
Merge pull request #497 from lukecampbell/master

Bump Pyon
Adds failover logic (and test) to ingestion workers

Ingestion workers now publish ExceptionEvents when corruption occurs,
the stream publishers, or a managing entity could listen for these
events and attempt to either clean the coverages or stop ingestion until
further investigation is complete.  In any case this is a step in
bullet-proofing the system.
Bumps pyon
OOIION-679 - use ProcessRestartMode.ABNORMAL for platform agent launch too
Merge pull request #499 from ifreecarve/2013-01-23_processrestartmode_abnormal

OOIION-679 - use ProcessRestartMode.ABNORMAL for platform agent launch also
Integrate PD doctor
Allow starting HAAgents with proc definition names

they will lookup ID
Support describe def by name in PD dashi handler
Map pyon exceptions in PD dashi handler
Set a default RestartMode in HAAgent
Add missing process state map
Fix process name generation

account for HAAgents that schedule by process definition name
instead of ID.
Adds fuzzy striding to improve replay speeds.
Merge pull request #501 from lukecampbell/faster_replay

Adds fuzzy striding to improve replay speeds.
Merge pull request #498 from lukecampbell/ingestion_failover

Adds failover logic (and test) to ingestion workers
Merge pull request #471 from lukecampbell/file_modes

Changes file modes in ingestion workers to a
bug fix for graphing all avaialable parameters in a dataset
Merge branch 'master' of github.com:ooici/coi-services
Bumped pyon