Merge pull request #149 from Shougo/utf-8

Set utf-8

rplugin/python3/deoplete/sources/racer.py

@@ -86,7 +86,7 @@ def gather_candidates(self, context):
         return candidates
 
     def get_results(self, context, command, col):
-        with tempfile.NamedTemporaryFile(mode='w') as tf:
+        with tempfile.NamedTemporaryFile(mode='w', encoding='utf-8') as tf:
             tf.write("\n".join(self.vim.current.buffer))
             tf.flush()