Tag version 1.4.0
This commit was manufactured by cvs2svn to create tag
'Xerces-C_1_4_0'.

git-svn-id: https://svn.apache.org/repos/asf/xerces/c/tags/Xerces-C_1_4_0@172518 13f79535-47bb-0310-9956-ffa450edef68