Merge pull request #1267 from serixscorpio/pkg-name-norm-history

Add history section to package name normalization spec

Author: chrysle

source/specifications/name-normalization.rst

@@ -37,3 +37,9 @@ This means that the following names are all equivalent:
 * ``friendly_bard``
 * ``friendly--bard``
 * ``FrIeNdLy-._.-bArD`` (a _terrible_ way to write a name, but it is valid)
+
+History
+=======
+
+- `September 2015 <https://mail.python.org/pipermail/distutils-sig/2015-September/026899.html>`_: normalized name was originally specified in :pep:`503#normalized-names`.
+- `November 2015 <https://mail.python.org/pipermail/distutils-sig/2015-November/027868.html>`_: valid non-normalized name was originally specified in :pep:`508#names`.