Added 3.7 to the supported list.

Author: freakboy3742

README.rst

@@ -25,8 +25,8 @@ The master branch of this repository has no content; there is an
 independent branch for each supported version of Python. The following
 Python versions are supported:
 
-* `Python 2.7 <https://github.com/pybee/Python-Apple-support/tree/2.7>`__:
-* `Python 3.4 <https://github.com/pybee/Python-Apple-support/tree/3.4>`__:
-* `Python 3.5 <https://github.com/pybee/Python-Apple-support/tree/3.5>`__:
-* `Python 3.6 <https://github.com/pybee/Python-Apple-support/tree/3.6>`__:
-.. * `Python 3.7 <https://github.com/pybee/Python-Apple-support/tree/3.7>`__:
+* `Python 2.7 <https://github.com/pybee/Python-Apple-support/tree/2.7>`__
+* `Python 3.4 <https://github.com/pybee/Python-Apple-support/tree/3.4>`__
+* `Python 3.5 <https://github.com/pybee/Python-Apple-support/tree/3.5>`__
+* `Python 3.6 <https://github.com/pybee/Python-Apple-support/tree/3.6>`__
+* `Python 3.7 <https://github.com/pybee/Python-Apple-support/tree/3.7>`__