Pyquery

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- make_links_absolute now take care of whitespaces

- added pseudo selector :has()

- add cookies arguments as allowed arguments for requests

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- Preserve namespaces attribute on PyQuery copies.

- Do not raise an error when the http response code is 2XX

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- Fixed 118: implemented usage ``lxml.etree.tostring`` within ``outer_html`` method

- Fixed 117: Raise HTTP Error if HTTP status code is not equal to 200

- Fixed 112: make_links_absolute does not apply to form actions

- Fixed 98: contains act like jQuery

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- Support for keyword arguments in PyQuery custom functions

- Fixed 78: items must take care or the parent

- Fixed 65 PyQuery.make_links_absolute() no longer creates 'href' attribute
when it isn't there

- Fixed 19. ``is_()`` was broken.

- Fixed 9. ``.replaceWith(PyQuery element)`` raises error

- Remove official python3.2 support (mostly because of 3rd party semi-deps)

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- Fixed 22: Open by filename fails when file contains invalid xml

- Bug fix in .remove_class()

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- Use pep8 name for methods but keep an alias for camel case method.
Eg: remove_attr and removeAttr works
Fix 57

- .text() now return an empty string instead of None if there is no text node.
Fix 45

- Fixed 23: removeClass adds class attribute to elements which previously
lacked one