server: Update the trace server version to 0.3.0

The version is now updated to 0.3.0 from 0.2.0. Most of the changes
are related to managing experiments' bookmarks.

[Changed] Trace server version is changed to 0.3.0

Signed-off-by: Kaveh Shahedi <kaveh.shahedi@ericsson.com>

trace-server/org.eclipse.tracecompass.incubator.trace.server.jersey.rest.core/src/org/eclipse/tracecompass/incubator/internal/trace/server/jersey/rest/core/services/EndpointConstants.java

@@ -84,7 +84,7 @@ public final class EndpointConstants {
     static final String LICENSE = "Apache 2"; //$NON-NLS-1$
     static final String LICENSE_URL = "http://www.apache.org/licenses/"; //$NON-NLS-1$
     /** The TSP version */
-    public static final String VERSION = "0.2.0"; //$NON-NLS-1$
+    public static final String VERSION = "0.3.0"; //$NON-NLS-1$
     static final String SERVER = "https://localhost:8080/tsp/api"; //$NON-NLS-1$
 
     /**