Added more unit tests to the job manager to attempt to isolate the job manager callback issue; but I suspect this issue is actually to do with nested Stack Contexts.
Added more unit tests to the job manager to attempt to isolate the job manager callback issue; but I suspect this issue is actually to do with nested Stack Contexts.

kaze/paasmaker,paasmaker/paasmaker,kaze/paasmaker,paasmaker/paasmaker,kaze/paasmaker,kaze/paasmaker,paasmaker/paasmaker,paasmaker/paasmaker,kaze/paasmaker,paasmaker/paasmaker