[SDESK-1211] Adding command to apply mappings only.
[SDESK-1211] Adding command to apply mappings only.

mdhaman/superdesk-aap,mdhaman/superdesk-aap,superdesk/superdesk-aap,mdhaman/superdesk-aap,superdesk/superdesk-aap,superdesk/superdesk-aap,mdhaman/superdesk-aap,superdesk/superdesk-aap