Added examples to the installation, and modified the Makefile to remove the temp version file.

MANIFEST.in

@@ -1,5 +1,5 @@
 recursive-include spintrum/OpenBLAS_install *
 recursive-include src *
-recursive-include examples *
+recursive-include spintrum/examples *
 include CMakeLists.txt
-
+include get_version.py

Makefile

@@ -23,3 +23,4 @@ clean:
 	rm -rf CMakeCache.txt
 	rm -rf CMakeFiles
 	rm -rf cmake_install.cmake
+	rm -rf TEMP_VERSION.txt

setup.py

@@ -179,7 +179,7 @@ def recursive_glob(rootdir, pattern='*'):
             for looproot, _, filenames in os.walk(rootdir)
             for filename in filenames
             if fnmatch.fnmatch(filename, pattern)]
-    return lst
+    return list(lst)
 
 
 def get_openblas():
@@ -260,10 +260,10 @@ setup(name='spintrum',
       author_email='samer@afach.de',
       license='MPL',
       packages=['spintrum'],
+      package_data={'spintrum': [lib_file] + recursive_glob("examples")},
       install_requires=['numpy', 'mpmath'],
       python_requires = '>=3.3',
       include_package_data=True, # enable including files with MANIFEST.in
-      package_data={'': [lib_file]},
       zip_safe=False,
       cmdclass=dict(build=DependenciesBuilder)
       )