Add queue for file group commands
Make queue name a parameter
Handle FileGroup jobs
Fix assertion
Extract common ForwardingActor
Start FileGroup Handler
Separate Message Conversion for differnet queues
Extract text from uploaded file
Move LargeObjetInputStream to common
Find files
Extract text from pdf
Store text after extraction
Add "Preparing" state to document set creation job
Move search related classes into new package
Move delete related classes into new package
Move job handler into new package
Move messagw conversion to new package
Clean up imports
Move filegroup handling into new package
Rename documentset related jobHandler classes