Adjustments and fixes for backend jobs

Deleted unneeded file

Logging Job called with/without a cursor

Increase job size for logging and import

Improved log output for Logging job

Throw error code instead of generic error

Catch and handle errors instead of throwing

Log output for requeueing file delete job

Incrementing app engine version
Merge pull request #13 from Rise-Vision/chore/production-deploy

Chore/production deploy - More production fixes