Add pypy support to tooling and documentation

Author: alekstorm

.travis.yml

@@ -2,6 +2,7 @@ language: python
 python:
   - "2.7"
   - "3.3"
+  - pypy
 
 install:
   - "pip install ."

docs/source/index.rst

@@ -27,7 +27,7 @@ Simple. ``hyper`` is written in 100% pure Python, which means no C extensions.
 It is also 100% self-contained: there are no external dependencies beyond the
 Python standard library.
 
-``hyper`` supports Python 2.7, Python 3.3 and onward.
+``hyper`` supports Python 2.7 and 3.3+ on CPython and PyPy.
 
 Caveat Emptor!
 --------------

docs/source/quickstart.rst

@@ -32,7 +32,7 @@ Installation Requirements
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 
 There are no specific requirements for using `hyper`, beyond the fact that it
-supports Python versions 2.7, 3.3 and onward.
+supports Python versions 2.7 and 3.3+ on CPython and PyPy.
 
 Making Your First Request
 -------------------------

setup.py

@@ -45,9 +45,12 @@
         'Intended Audience :: Developers',
         'License :: OSI Approved :: MIT License',
         'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: Implementation :: CPython',
+        'Programming Language :: Python :: Implementation :: PyPy',
     ]
 )

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py33, py34
+envlist = py27, py33, py34, pypy
 
 [testenv]
 deps= -r{toxinidir}/test_requirements.txt