Added media processing plugin for PLY, STL and SURF 3D model files. It doesn't exactly process them to anything viewable but you can at least store 'em.
Merge branch 'ct_scans' of github.com:collectiveaccess/providence into spreadsheet
First cut at making spreadsheet view into a js lib
Added data model to request
Improved spreadsheet mode. All savable fields now save
Added getItemFromListByLabel() method