Bug fix: putting emergency contact bean in the request when going back
to person visualization
Minor change: changed some messages and added a new one
Bug fix: recovered wrongly deleted action class; added missing label and
adjusted the text on some labels
Bug fix: added missing validation and corrected the error messages to be
more explicit
Resolves ACADEMIC-614: Fixes search in customized site pages.

The searchbox in site pages (e.g. department site) was using a resource property with
the hardcode value of the institution url.
Changed it to reference the domain institution url property.

Removed references to fenix.url property and changed them to applicationUrl config property.
Delete unused jsp files.
Upgraded version of fenixedu-spaces to version 1.3.0