Nodeenv

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- Removed dep for lxml in favor of stdlib HTMLParser. See ` 109`_
- Added integration with travis-ci. See ` 109`_
- Added some tests. See ` 109`_

.. _ 109: https://github.com/ekalinin/nodeenv/pull/109

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- Added support for io.js (new option ``--iojs``)
- Fixed ``get_last_stable_node_version`` for python3

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- Disallow prefix overridden by .npmrc. See ` 98`_, ` 100`_, ` 103`_

.. _ 98: https://github.com/ekalinin/nodeenv/issue/98
.. _ 100: https://github.com/ekalinin/nodeenv/pull/100
.. _ 103: https://github.com/ekalinin/nodeenv/pull/103

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- Improved dpkg rules. See ` 90`_
- Added --config-file option. See ` 91`_
- Read "./setup.cfg" in addition to "~/.nodeenvrc" by default. See ` 91`_
- Python3 compatibility. See ` 92`_, ` 93`_

.. _ 90: https://github.com/ekalinin/nodeenv/pull/90
.. _ 91: https://github.com/ekalinin/nodeenv/pull/91
.. _ 92: https://github.com/ekalinin/nodeenv/pull/92
.. _ 93: https://github.com/ekalinin/nodeenv/pull/93

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- Added support for config file. See ` 85`_
- Using of virtualenv detected via python not env variable. See ` 87`_
- Fixed ``freeze`` for zsh. See ` 88`_
- Added ``nodejs`` symlink creation. See ` 84`_

.. _ 85: https://github.com/ekalinin/nodeenv/pull/85
.. _ 87: https://github.com/ekalinin/nodeenv/pull/87
.. _ 88: https://github.com/ekalinin/nodeenv/pull/88

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- Removed ``os.symlink`` added in ` 76`_. See ` 84`_

.. _ 84: https://github.com/ekalinin/nodeenv/issues/84