added log archiver queuer
Merge pull request #136 from fiksu/create-a-log-archival-queuer-script-67755662

[#67755662] Create a log archival queuer script
updated application schedule model
Merge pull request #137 from fiksu/deleted-application-still-runs-if-it-has-an-enabled-schedule-67100482

[#67100482] Deleted application still run if it has an enabled schedule
merged master, resolved conflict