Add new fields to change requests
Request form - write to new fields instead of comments and properties
Request form - overhaul backend
Get rid of beanutils

Store request in session properly
Clean up property setting and validation bugs
Add js for showing/hiding other holder/facility fields
Show new field data on the requests
Pull fields out of old properties
Merge branch 'develop' into request_overhaul
Merge branch 'develop' into request_overhaul
Merge branch 'develop' into request_overhaul
WIP on request overhaul
Merge branch 'master' into request_overhaul
Improve extraction of new fields from old reqs
When we know the holder id, use it

If we just know the name, look it up properly
Fix auto-add-holder for change request completion
Update imports to create new format of change requests
Fix comments in auto-generated change requests
Don't duplicate the user comment in the admin comment for auto generated requests
Change requestor to recipient/purchaser for change requests