update version to 0.4.0 in category file
diff --git a/org.eclipse.scada.core-p2/category.xml b/org.eclipse.scada.core-p2/category.xml
index fb874a6..46ed956 100644
--- a/org.eclipse.scada.core-p2/category.xml
+++ b/org.eclipse.scada.core-p2/category.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <site>
-   <feature url="features/org.eclipse.scada.core_0.3.0.qualifier.jar" id="org.eclipse.scada.core" version="0.3.0.qualifier">
+   <feature url="features/org.eclipse.scada.core_0.4.0.qualifier.jar" id="org.eclipse.scada.core" version="0.4.0.qualifier">
       <category name="org.eclipse.scada.core.category"/>
    </feature>
-   <feature url="features/org.eclipse.scada.core.sdk_0.3.0.qualifier.jar" id="org.eclipse.scada.core.sdk" version="0.3.0.qualifier">
+   <feature url="features/org.eclipse.scada.core.sdk_0.4.0.qualifier.jar" id="org.eclipse.scada.core.sdk" version="0.4.0.qualifier">
       <category name="org.eclipse.scada.core.sdk.category"/>
    </feature>
    <category-def name="org.eclipse.scada.core.category" label="Eclipse NeoSCADA Core System (Incubation)">