This has been requested a few times lately, and makes sense.
requires change to jobstore interface, so cannot go in 2.1.4 - moving target to 2.2
after gathering comments from :
the approach will be to overload the existing method with a new boolean named durable
New method :
void addJob(JobDetail jobDetail, boolean replace, boolean storeNonDurableWhileAwaitingScheduling)
Tutorial will need updated in section discussing durability.