bug 441610: Release- and Build-Management for Mars

https://bugs.eclipse.org/bugs/show_bug.cgi?id=441610

update version 4.2.0 --> 4.3.0
diff --git a/org.eclipse.scout-feature/feature.xml b/org.eclipse.scout-feature/feature.xml
index 3055083..12990ab 100644
--- a/org.eclipse.scout-feature/feature.xml
+++ b/org.eclipse.scout-feature/feature.xml
@@ -21,8 +21,8 @@
    </license>
 
    <url>
-      <update label="%updateSiteName" url="http://download.eclipse.org/releases/luna"/>
-      <discovery label="%updateSiteName" url="http://download.eclipse.org/releases/luna"/>
+      <update label="%updateSiteName" url="http://download.eclipse.org/releases/mars"/>
+      <discovery label="%updateSiteName" url="http://download.eclipse.org/releases/mars"/>
    </url>
 
    <requires>
diff --git a/org.eclipse.scout.rt.rap.target-feature/feature.xml b/org.eclipse.scout.rt.rap.target-feature/feature.xml
index a3b1cc9..1e53370 100644
--- a/org.eclipse.scout.rt.rap.target-feature/feature.xml
+++ b/org.eclipse.scout.rt.rap.target-feature/feature.xml
@@ -21,8 +21,8 @@
    </license>
 
    <url>
-      <update label="%updateSiteName" url="http://download.eclipse.org/releases/luna"/>
-      <discovery label="%updateSiteName" url="http://download.eclipse.org/releases/luna"/>
+      <update label="%updateSiteName" url="http://download.eclipse.org/releases/mars"/>
+      <discovery label="%updateSiteName" url="http://download.eclipse.org/releases/mars"/>
    </url>
 
    <plugin