Initial work on refactoring QC Post Processor

Patches the time.mktime issues with scheduler
Merge pull request #1077 from shenrie/master

Added precondition policies to check for DA mode in agents
Merge pull request #1078 from lukecampbell/qc-post-processing

Initial work on refactoring QC Post Processor
Fix for spurious XACML log errors
Bumped ion-defs
Fix to service gateway to support resources with internal objects