Make Scheduler.DEFAULT_GROUP more default - don't force specification when creating Jobs and Triggers -- allow setting to "null" to cause use of default.
Description
Make Scheduler.DEFAULT_GROUP more default - don't force specification when creating Jobs and Triggers -- allow setting to "null" to cause use of default.
Improvement
Closed
Minor
Make Scheduler.DEFAULT_GROUP more default - don't force specification when creating Jobs and Triggers
