<commit_before>.. _whatsnew_0191:

v0.19.1 (????, 2016)
---------------------

This is a minor bug-fix release from 0.19.0 and includes a large number of
bug fixes along with several new features, enhancements, and performance improvements.
We recommend that all users upgrade to this version.

Highlights include:


.. contents:: What's new in v0.19.1
    :local:
    :backlinks: none


.. _whatsnew_0191.performance:

Performance Improvements
~~~~~~~~~~~~~~~~~~~~~~~~







.. _whatsnew_0191.bug_fixes:

Bug Fixes
~~~~~~~~~
- Bug in ``pd.concat`` where names of the ``keys`` were not propagated to the resulting ``MultiIndex`` (:issue:`14252`)<commit_msg>DOC: add whitespace to v0.19.1 bug fix section<commit_after>.. _whatsnew_0191:

v0.19.1 (????, 2016)
---------------------

This is a minor bug-fix release from 0.19.0 and includes a large number of
bug fixes along with several new features, enhancements, and performance improvements.
We recommend that all users upgrade to this version.

Highlights include:


.. contents:: What's new in v0.19.1
    :local:
    :backlinks: none


.. _whatsnew_0191.performance:

Performance Improvements
~~~~~~~~~~~~~~~~~~~~~~~~







.. _whatsnew_0191.bug_fixes:

Bug Fixes
~~~~~~~~~













- Bug in ``pd.concat`` where names of the ``keys`` were not propagated to the resulting ``MultiIndex`` (:issue:`14252`)
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