Issue 1217 - add a file size number to migration script (#1218)
Issue 1217 - add a file size number to migration script (#1218)

* ISSUE #1217 add file size to reference bson

* ISSUE #1217 - Spaces to Tabs

3drepo/3drepo.io,3drepo/3drepo.io,3drepo/3drepo.io,3drepo/3drepo.io,3drepo/3drepo.io,3drepo/3drepo.io