removed TypeTag ending

removed TypeTag ending

removed TypeTag ending

update dumux-course to dumux 3.0

See merge request !54

[script] checkout the correct release

See merge request !56

update readme

changed captions Task 2, Task 3 and Task 4 to appear bold in the readme

Fix free flow porous medium coupling

See merge request !55

-updated to dumux 3.0
-added a build-directory for the solution

changed to
box.hh
cctpfa.hh
ccmpfa.hh

removed Task 3; Properties::print<TypeTag>(); doesn't exist anymore

adjusted readme of exercise-sunemodule and exercise-fluidsystem

updated code and readme

updated README

update code main file and problem file

Install Script fix

See merge request !53

Moved the chmod operation out of the if statement.