Initial load after CQ approval
diff --git a/sourceediting/plugins/org.eclipse.wst.xml.vex.docbook/4.5/ent/isoamsc.ent b/sourceediting/plugins/org.eclipse.wst.xml.vex.docbook/4.5/ent/isoamsc.ent
new file mode 100644
index 0000000..da9868f
--- /dev/null
+++ b/sourceediting/plugins/org.eclipse.wst.xml.vex.docbook/4.5/ent/isoamsc.ent
@@ -0,0 +1,51 @@
+
+<!--
+     File isoamsc.ent produced by the XSL script entities.xsl
+     from input data in unicode.xml.
+
+     Please report any errors to David Carlisle
+     via the public W3C list www-math@w3.org.
+
+     The numeric character values assigned to each entity
+     (should) match the Unicode assignments in Unicode 4.0.
+
+     Entity names in this file are derived from files carrying the
+     following notice:
+
+     (C) International Organization for Standardization 1986
+     Permission to copy in any form is granted for use with
+     conforming SGML systems and applications as defined in
+     ISO 8879, provided this notice is included in all copies.
+
+-->
+
+
+<!-- 
+     Version: $Id: isoamsc.ent,v 1.1 2008/10/23 23:40:31 dacarver Exp $
+
+       Public identifier: ISO 8879:1986//ENTITIES Added Math Symbols: Delimiters//EN//XML
+       System identifier: http://www.w3.org/2003/entities/iso8879/isoamsc.ent
+
+     The public identifier should always be used verbatim.
+     The system identifier may be changed to suit local requirements.
+
+     Typical invocation:
+
+       <!ENTITY % isoamsc PUBLIC
+         "ISO 8879:1986//ENTITIES Added Math Symbols: Delimiters//EN//XML"
+         "http://www.w3.org/2003/entities/iso8879/isoamsc.ent"
+       >
+       %isoamsc;
+
+-->
+
+<!ENTITY dlcorn           "&#x0231E;" ><!--BOTTOM LEFT CORNER -->
+<!ENTITY drcorn           "&#x0231F;" ><!--BOTTOM RIGHT CORNER -->
+<!ENTITY lceil            "&#x02308;" ><!--LEFT CEILING -->
+<!ENTITY lfloor           "&#x0230A;" ><!--LEFT FLOOR -->
+<!ENTITY lpargt           "&#x029A0;" ><!--SPHERICAL ANGLE OPENING LEFT -->
+<!ENTITY rceil            "&#x02309;" ><!--RIGHT CEILING -->
+<!ENTITY rfloor           "&#x0230B;" ><!--RIGHT FLOOR -->
+<!ENTITY rpargt           "&#x02994;" ><!--RIGHT ARC GREATER-THAN BRACKET -->
+<!ENTITY ulcorn           "&#x0231C;" ><!--TOP LEFT CORNER -->
+<!ENTITY urcorn           "&#x0231D;" ><!--TOP RIGHT CORNER -->