Add steps for LIST on demand
branches on request creation support
Add slice clonning
fix reprocessing request creation
Fix MC steps order
Revert "Fix: removed duplicated string from installed apps"

This reverts commit c3105e6b7e7818454ad6b2e29085f2909c7fd9b6.
Revert "Revert "Fix: removed duplicated string from installed apps""

This reverts commit 0fbff6fa1e1474e9890003dd44b123471b8cc35e.
Merge remote-tracking branch 'origin/devel' into sbelov_sso-voms-v2

Conflicts (resolved):
	atlas/prodtask/urls.py