(see issue #57)

removed suggestion to dune-corepy

tests all the time.

-DALUGRID_DISABLE_METIS=FALSE is specified.

of the library to all headers (cmake problem). For all other downstream
modules the grid selection is still written to config.h

This variable was hard-wired to libdunealugrid.a. This causes errors when
building shared libraries. This patch fixes the issue by removing the variable
and adding the "dunealugrid" target to the LINK_LIBRARIES property of all
targets.

The current path installs to: ROOT/share/cmake/modules
It should be: ROOT/share/dune/cmake/modules

PS: If if doesn't work for you: FIX IT YOURSELF!!!!