Merge pull request #901 from lingalamadhukar/MIFOSX-1166

Update users api docs with staff details
Logging 2x, for otherwise silent failures in a) initial loadAllJobs(),
and b) subsequent manual executeJob()
Merge pull request #902 from vorburger/JobLogImprovementIllustratingBug

JobRegisterServiceImpl error logging improvement
Integration tests for loan accounting flow