Improve WorkflowInstanceDaoTest
remove unused sandman class
add maxResults parameter to workflow instance query
format edited lines
add configurable default and maximum values for query workflow instances
add decision log
Merge pull request #73 from NitorCreations/decision-log

add decision log
Merge pull request #71 from NitorCreations/max-results

add maxResults parameter to workflow instance query
WIP: Add started field to workflow instance
Add started field to workflow instance
format
Merge branch 'workflow-instance-started' of github.com:NitorCreations/nflow into workflow-instance-started