Allow building universal wheels 

Adds a line so that [wheels] built will be universal (for both py 2 & 3), adds their build command to the `distribute` alias.

[wheels]: https://pypi.python.org/pypi/wheel
Add .travis.yml for Travis CI
Merge pull request #132 from msabramo/travis

Add .travis.yml for Travis CI
Grammar fix in reference.txt (effect -> affect)
Fix a formatting error
Add test for JSON body request with array

* Add a test to make sure sending a JSON body where the root element is an
  array works correctly
reproduce issue with highorder characters from #136
fix #136, allow high order chars in SignedSerializer secret/salt
ocd
Merge pull request #133 from cdellin/patch-1

Grammar fix in reference.txt (effect -> affect)
Merge branch 'fix.136'
Merge branch 'master' of github.com:Pylons/webob
Merge branch 'master' of github.com:jturmel/webob into jturmel-master
Merge pull request #134 from chris-morgan/patch-1

Fix a formatting error
Merge pull request #131 from Ivoz/master

Build and release wheels for Webob
broadcast py3.4 support
support 3.3+ time-independent string comparison
3.4 tox
Revert "3.4 tox"

This reverts commit 2363a02d48fa1a93aaae60ea7d8536c8c9cc25c0.
fix the constant-time compare logic when using hmac.compare_digest