Fix #20: Explicitly use UTF8 encoding in setup.py

setup.py

@@ -51,7 +51,7 @@ def build_extension(self, ext):
 here = pathlib.Path(__file__).parent
 fname = here / 'yarl' / '__init__.py'
 
-with codecs.open(str(fname), 'r', 'latin1') as fp:
+with fname.open(encoding='utf8') as fp:
     try:
         version = re.findall(r"^__version__ = '([^']+)'$", fp.read(), re.M)[0]
     except IndexError:
@@ -62,7 +62,7 @@ def build_extension(self, ext):
 
 def read(name):
     fname = here / name
-    with fname.open() as f:
+    with fname.open(encoding='utf8') as f:
         return f.read()