* remove script for cost center
* handle expired token
* set required and data-required for department (institution) input on change of division
* use full open php tags in form
* remove required in form for department and inputdepartment and set by javascript
* organize imports
* fix styles
* restructure methods, only one action method
* add general error message at top of page
* set red color for error messages
* comment out flash messages for subito (when issn is empty)