Merge branch 'release/3.0.4' into develop
Bumped version for development after release.
File Download Servlet: Treat an ill-formed URL as a 404
Bug Fix: Inquiries on public execution course pages working properly
Bug Fix: Announcement Board Export now properly handles locales
Bug Fix: SearchDegreeStudentsGroup now returns a proper group
Bug Fix: Don't attempt to validate struts form on back-forward
Merge branch 'develop' of https://github.com/FenixEdu/fenix into develop