HUE-1793 [hbase] Api Error: 'NoneType' object has no attribute 'group'
HUE-1348 [search] Improve collection dropdown

Restyled dropdown, improved placeholder and made action button more visible
[impala] Fix change of Editor name
HUE-1657 [oozie] SLA search/lookup
HUE-1656 [oozie] SLA edition
HUE-1657 [oozie] SLA search page
HUE-1656 [oozie] SLA edition by Workflow action
HUE-1657 [oozie] Dynamic SLA search page

Starting workflow SLA page
HUE-1656 [oozie] Create empty SLA on new nodes

Second node will use the same values for now.
HUE-1656 [oozie] Create Coordinator SLA
HUE-1656 [oozie] Add 2 new SLA fields
HUE-1656 [oozie] Adding parameters to SLA
HUE-1657 [oozie] Basic SLA parsing for workflows

Bump workflows to 0.5
SLA fields are not imported yet
HUE-1656 [oozie] Make data fully integrated in the API part 1

Now we just need to add a ko.obervable for the new fields we want to
edit and that's it.
Merge remote-tracking branch 'origin/HUE-1657-sla-search' into HUE-1657-sla-search