Bring the versions in sync

.travis.yml

@@ -50,6 +50,8 @@ matrix:
 deploy:
   provider: pypi
   user: betatim
+  # this line together with `setup.cfg` creates universal wheels as long as
+  # repo2docker is a python only module (no compiled code)
   distributions: sdist bdist_wheel
   on:
     tags: true

repo2docker/__init__.py

@@ -1 +1 @@
-__version__ = '0.2.0'
+__version__ = '0.5.0'

setup.cfg

@@ -1,5 +1,8 @@
+# used by our travis auto-deployment system
+# needs changing if repo2docker ever stops being
+# a pure python module
 [wheel]
-universal=1
+universal = 1
 
 [metadata]
 license_file = LICENSE

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 
 setup(
     name='jupyter-repo2docker',
-    version='0.5.0',
+    version='0.5.1',
     install_requires=[
         'docker',
         'traitlets',