Cleanup: Remove a useless try/except.

Encoding a unicode string to utf8 cannot fail, so we don't want any
exception occuring there to be missed.
Use ordereddict from pypi for python < 2.7
Cleaning of unused method and attribute in Field class
Little cleaning in test_forms.py
Let nose run coverage
Test selection api from form
Import directly from six when possible instead of compat.py so we can clean it a little
Edit doctest in order to use content in an upload
Merge https://github.com/cdevienne/webtest
Merge https://github.com/harobed/webtest
In PEP3333 wsgi.errors should accept unicode strings
Test that non-empty wsgi.errors raises an AppError
Tests some cases with no content type header or a response having body whereas it should not
garden
remove py.test leftovers
Use cookielib.CookieJar, welcome to 2008.
remove eggs from buildout, those eggs are pulled from requirements file
more cookies tests
Refactor status check (and improve coverage of this function)
fix tests?