HUE-1887 [oozie] Support dashboard Coordinator and Workflow action SLA

Pass #1
SLA main page:
- add one more day in the end date
- sort list by nominal time
- combine id and parent_id
- make date filtering easier to disable
- make SLA properties parameterizable

All:
Support Coordinator SLA, Workflow action SLA
[beeswax] Fix execute query button for temporary queries
[oozie] Credentials can be combined comma separatedly in one action

Tested with hive and hiveserver2.
We should update the properties before deploying.
[beeswax] Only close queries that are not running
HUE-1857 [oozie] Allow import workflows with subworkflow identified at runtime

Fix subworkflow ID handling so that we can see what subworkflow is selected.
Make subworkflow optional in the editor as well.