Fixes bug 838746 - Added an app to backfill data into elasticsearch.
Bug 848458 - Added debugging options to the automatic emails cron job.
patch for quickDelete to delete all dumps for given crash_id
added unittest
fixes bug 850049 - disable akela temporarily
fix for bug 849999 and bug 850049

update akela submodule to experimental akela branch with daylight savings fixes
reenable akela in make
added polling frequency for jobs table query
deleted old partitioner and support files
bug 731598 - add uuid to extensions table
never compare in anything other than aware datetimes
Fixes bug 848458 - Fixed issues with invalid email addresses and unicode characters.