Bug Fix: When looking for the current unit in DepartmentAdmOffice, follow the employee, not the teacher
Removing unused configurations and dependencies
Updated Migration Guide to compress alter table queries
Changed Identification Card message for teachers and employees
Properly formatted the POM according to the style guide:

  * Line width: 120
  * Indentation using 4 spaces
Added the missing fields in price schemas
Merge pull request #469 from samfcmc/bug/403217

Added the missing fields in price schemas
Added amount to posting rule details view
Merge pull request #470 from samfcmc/bug/403217

Added amount to posting rule details view
Assorted presentation fixes in multiple portals
Added the missing logic for mobility application documents access policy
Extend document availability for an extra three months.
Added explicit copyright message to thesis page.
Fixed creation of employees group for files in DepartmentUnits
PersistentGroup getInstance methods improved by using java8
Replaced JCaptcha with a newer, lighter library (Kaptcha)
Removing dependencies from Apache Commons libraries

  * Removed Commons-io and Commons-fileupload
Minor Change: Adjust the message on the 'Not Found' page
Execution Course merge now correctly moves the Execution Course site and announcement boards
Removing unused Util classes