Modernize a few build-system files

dune-gfe.pc.in

@@ -9,6 +9,7 @@ DEPENDENCIES=@REQUIRES@
 Name: @PACKAGE_NAME@
 Version: @VERSION@
 Description: Dune dune-gfe module, contains the implementation of geodesic finite elements
-Requires: ${DEPENDENCIES}
-Libs:
+URL:
+Requires: dune-grid dune-uggrid dune-istl dune-localfunctions dune-functions dune-solvers dune-fufem
+Libs: -L${libdir}
 Cflags: -I${includedir}

dune.module

-
-#dune module information file#
-##############################
+################################
+# Dune module information file #
+################################
 
 #Name of the module
-Module:dune-gfe
+Module: dune-gfe
 Version: svn
 Maintainer: oliver.sander@tu-dresden.de
 #depending on
-Depends: dune-grid dune-istl dune-localfunctions dune-functions dune-solvers dune-fufem
+Depends: dune-grid dune-uggrid dune-istl dune-localfunctions dune-functions dune-solvers dune-fufem
 Suggests: dune-foamgrid

dune/gfe/CMakeLists.txt

 #install headers
-install(FILES gfe.hh DESTINATION include/dune/gfe)
-
+install(FILES gfe.hh DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/dune/gfe)