Add the possibility to store exception context during job execution

[kovax]

• Optional: Extend Default state machine to be able to store exception context for all possible execution pathes
• Change ErrorInfo class and Errors.xsd to store full exception context (Job and Exception)
• Add mashaller mapping for ErrroInfo
• Add configuration properties to map exception handling with domain transaction
• Extend AgentProxy execute(job) to execute user defined transition to handle exception
• Add functional test case(s)
• Document this functionalitiy