Normalize items in sys.path when determining where to insert a new item.
Normalize items in sys.path when determining where to insert
a new item.

--HG--
branch : setuptools
extra : convert_revision : svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/sandbox/trunk/setuptools%4041408

pypa/setuptools,pypa/setuptools,pypa/setuptools