move mixin to evaluate directory

jedi/evaluate/builtin.py

@@ -165,7 +165,7 @@ class BuiltinModule(modules.CachedModule):
 
             if name == '__builtin__' and not is_py3k:
                 name = 'builtins'
-            path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+            path = os.path.dirname(os.path.abspath(__file__))
             with open(os.path.join(path, 'mixin', name) + '.pym') as f:
                 s = f.read()
         except IOError:

setup.py

@@ -27,7 +27,7 @@ setup(name='jedi',
       keywords='python completion refactoring vim',
       long_description=readme,
       packages=['jedi', 'jedi.parser', 'jedi.evaluate'],
-      package_data={'jedi': ['mixin/*.pym']},
+      package_data={'jedi': ['evlaluate/evaluate/mixin/*.pym']},
       platforms=['any'],
       classifiers=[
           'Development Status :: 4 - Beta',