Merge pull request #483 from mifoscontributer/MIFOSX-506

SQL update for fetch job history details
MIFOSX-565: written off loans reverse their write off transaction when undoing or adjusting transaction on closed-written off loan, closed-rescheduled loans switch to active when transactions is undone.
added scheduler stop API
changes to run jobs from application
Merge pull request #486 from pramodn02/MIFOSX-506_7

added scheduler suspend  API
 Added cron expression in response object of jobs
Merge pull request #487 from pramodn02/MIFOSX-506_77

 Added cron expression in response object of jobs