[bindings] add __init__.py infrsatructure

dune/CMakeLists.txt

@@ -11,3 +11,7 @@ add_subdirectory(xt)
 install(DIRECTORY xt
         DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/dune/
         FILES_MATCHING PATTERN "*.hh")
+
+install(FILES
+        __init__.py
+        DESTINATION ${CMAKE_INSTALL_LIBDIR}/dune/)

dune/__init__.py

+# This file is part of the dune-xt-common project:
+#   https://github.com/dune-community/dune-xt-common
+# The copyright lies with the authors of this file (see below).
+# License: BSD 2-Clause License (http://opensource.org/licenses/BSD-2-Clause)
+# Authors:
+#   Felix Schindler (2016)
+

dune/xt/CMakeLists.txt

@@ -37,6 +37,9 @@ install(DIRECTORY ${DUNE_XT_COMMON_TEST_DIR}/gtest
         FILES_MATCHING PATTERN "*")
 install(FILES ${DUNE_XT_COMMON_TEST_DIR}/main.hxx
         DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/dune/xt/test/)
+install(FILES
+        __init__.py
+        DESTINATION ${CMAKE_INSTALL_LIBDIR}/dune/xt/)
 
 include_directories(SYSTEM ${DUNE_XT_COMMON_TEST_DIR}/gtest )
 add_subdirectory(common/test EXCLUDE_FROM_ALL)

dune/xt/__init__.py

+# This file is part of the dune-xt-common project:
+#   https://github.com/dune-community/dune-xt-common
+# The copyright lies with the authors of this file (see below).
+# License: BSD 2-Clause License (http://opensource.org/licenses/BSD-2-Clause)
+# Authors:
+#   Felix Schindler (2016)
+