Start writing CMakeLists.txt for dune-gfe/src

[[Imported from SVN: r10061]]

src/CMakeLists.txt

+
+add_executable("cosserat-continuum" cosserat-continuum.cc)
+target_link_dune_default_libraries("cosserat-continuum")
+
+if (ADOLC_FOUND)
+    add_dune_adolc_flags(cosserat-continuum)
+endif()
+
+add_dune_pythonlibs_flags(cosserat-continuum)
+
+add_dune_ipopt_flags(cosserat-continuum)
+
+add_dune_ug_flags(cosserat-continuum)