Update umbrella agreement ddl and clean up agreement code.
Add my profile photo post validation URL to script routes.
Implement server-side agreement file upload API validator.
Fix activity documents IE8 upload bug.
Update save on edit and add after save/edit action.
Validate agreement file name lengths.
Create agreement file update command and plug into api PUT action method.
Create agreement PurgeFile command and plug into api DELETE action method.
Fix AutoMapper bug introduced with UpdateFile command mapping.