Deprecating @ivo-id on Content and Creator.

These were erroneously introduced when nobody realised that the name
children of both already are ResourceNames.

This fixes github bug #15.

Author: msdemlei

Makefile

@@ -35,7 +35,7 @@ ivoatex/Makefile:
 	git submodule update --init
 
 STILTS ?= stilts
-SCHEMA_FILE=VOResource-v1.2.xsd
+SCHEMA_FILE=VOResource-v1.3.xsd
 
 # These tests need stilts >3.4 and xmlstarlet
 test:

VOResource-v1.3.xsd

@@ -577,8 +577,8 @@ For details, see http://ivoa.net/documents/Notes/XMLVers -->
       <xs:attribute name="ivo-id" type="vr:IdentifierURI">
          <xs:annotation>
            <xs:documentation>
-             An IVOA identifier for the contact (typically when it is
-             an organization).
+             Deprecated.  Use the ivo-id attribute of the name child
+             instead.
            </xs:documentation>
          </xs:annotation>
       </xs:attribute>
@@ -639,8 +639,7 @@ For details, see http://ivoa.net/documents/Notes/XMLVers -->
       <xs:attribute name="ivo-id" type="vr:IdentifierURI">
          <xs:annotation>
            <xs:documentation>
-             An IVOA identifier for the creator (typically when it is
-             an organization).
+           	Deprecated.  Use the ivo-id attribute of the name child instead.
            </xs:documentation>
          </xs:annotation>
       </xs:attribute>

VOResource.tex

@@ -1546,8 +1546,7 @@ \subsubsection{Curation Metadata}
 \begin{description}
 \item[Type] an IVOA Identifier URI: vr:IdentifierURI
 \item[Meaning]
-             An IVOA identifier for the creator (typically when it is
-             an organization).
+           	Deprecated.  Use the ivo-id attribute of the name child instead.
 
 \item[Occurrence] optional
 
@@ -1812,8 +1811,8 @@ \subsubsection{Curation Metadata}
 \begin{description}
 \item[Type] an IVOA Identifier URI: vr:IdentifierURI
 \item[Meaning]
-             An IVOA identifier for the contact (typically when it is
-             an organization).
+             Deprecated.  Use the ivo-id attribute of the name child
+             instead.
 
 \item[Occurrence] optional