Use manylinux1 wheel for Cython (msgpack#179)

methane · methane · commit 2192310bc4a7 · 2016-04-16T02:03:18.000+09:00
* Use manylinux1 wheel for Cython
* Use newer pip
diff --git a/.travis.yml b/.travis.yml
@@ -16,8 +16,8 @@ env:
     - TOXENV=pypy-pure,pypy3-pure
 
 install:
-    - pip install tox
-    - pip install cython --install-option=--cython-with-refnanny --install-option=--no-cython-compile
+    - pip install -U pip
+    - pip install tox cython
     - cython --cplus msgpack/_packer.pyx msgpack/_unpacker.pyx
 
 script: tox
