Nodeenv

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- Fixed env creation with non-ASCII chars in path. See ` 49`_
- Fixed logging with unicode chars. See ` 96`_
- Skip new lines at the end of requirements.txt. See ` 122`_
- Fixed UnicodeDecodeError at build on non UTF-8 environment. See ` 124`_

.. _ 49: https://github.com/ekalinin/nodeenv/issues/49
.. _ 96: https://github.com/ekalinin/nodeenv/issues/96
.. _ 122: https://github.com/ekalinin/nodeenv/issues/122
.. _ 124: https://github.com/ekalinin/nodeenv/pull/124

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- Fixed ``freeze`` command. See ` 121`_

.. _ 121: https://github.com/ekalinin/nodeenv/issues/121

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- Fixed bug: ``nodeenv --list is raising TypeError``. See ` 117`_, ` 118`_

.. _ 117: https://github.com/ekalinin/nodeenv/issues/117
.. _ 118: https://github.com/ekalinin/nodeenv/pull/118

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- Removed deps from ``sort``, ``egrep``, ``curl``, ``tar``.
See ` 114`_, ` 116`_.

.. _ 114: https://github.com/ekalinin/nodeenv/pull/114
.. _ 116: https://github.com/ekalinin/nodeenv/pull/116

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- Fixed check for installed curl/tar/etc for py3.

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- Added check for installed curl/egrep/sort/tar. See ` 110`_, ` 61`_

.. _ 110: https://github.com/ekalinin/nodeenv/issues/110
.. _ 61: https://github.com/ekalinin/nodeenv/issues/61