chess update site

plugins/org.polarsys.chess.updatesite/.project

+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.polarsys.chess.updatesite</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.pde.UpdateSiteBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.UpdateSiteNature</nature>
+	</natures>
+</projectDescription>

plugins/org.polarsys.chess.updatesite/site.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<site>
+   <feature url="features/org.polarsys.chess.feature_0.9.0.201507281729.jar" id="org.polarsys.chess.feature" version="0.9.0.201507281729">
+      <category name="org.polarsys.chess.category"/>
+   </feature>
+   <category-def name="org.polarsys.chess.category" label="polarsys.chess"/>
+</site>