Added version info to InstanceConfig to better track worker "old version" loading issue
Old format (blog and activity) content migration to textcontent - with process model. Running tests fine.
Added process request (through queue) for given ID, container name and owner
In-between of media copy-migration by the integration Process management...
v1.0 of old legacy migration, including model to run it on background and repeatable manner. Working with images as well.
Fixed indexing queue registration for non-indexing master workers as well. so that the indexing requests can be performed