add runTime and closedAt to overview/detail
Merge pull request #20 from temp/master

Runtime information
correct ref column name
fixes variable name
adds safe object type for stack traces (closes #19)
adds an index for the job-queue runner
Merge remote-tracking branch 'upstream/master' into fix-column-name

* upstream/master:
  adds an index for the job-queue runner
  adds safe object type for stack traces (closes #19)
  fixes variable name
  add runTime and closedAt to overview/detail

Conflicts:
	Entity/Job.php
Fix addDependency method

addDependency replaced addJobDependency a lot of time ago
Merge pull request #33 from dlondero/patch-1

Fix addDependency method
Merge pull request #30 from tunght13488/fix-column-name

Explicit specify column name to deal with different naming strategy (underscore)
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Fix addDependency method
  adds an index for the job-queue runner
  adds safe object type for stack traces (closes #19)
  fixes variable name
  correct ref column name
  add runTime and closedAt to overview/detail