Revert "Remove pascal as it takes space"

This reverts commit a882698.

Author: vmcj

doc/manual/develop.rst

@@ -188,7 +188,7 @@ To debug failing Unit tests the fixtures can be loaded with:
 ``./webapp/bin/console domjudge:load-development-data SampleSubmissionsFixture`` in the current database.
 
 Installing, uppdating & upgrading dependencies
------------------------------------
+----------------------------------------------
 To manage the PHP dependencies start from ``/webapp``.
 
 To require a new dependency/library: