Oomph: Bump systemfocus tooling to version 0.6.

* Also, adjust the URL to point to 0.6, instead of 0.5.0.
  This enables service releases based on the patch level.
Signed-off-by: Alexander Diewald <diewald@fortiss.org>

oomph/af3.setup

@@ -165,12 +165,12 @@
       label="SystemFocus Development Tools">
     <requirement
         name="org.eclipse.systemfocus.tooling.codereview.feature.feature.group"
-        versionRange="[0.5.0,1.0.0)"/>
+        versionRange="[0.6.0,1.0.0)"/>
     <requirement
         name="org.eclipse.systemfocus.tooling.emfgeneration.git.feature.feature.group"
-        versionRange="[0.5.0,1.0.0)"/>
+        versionRange="[0.6.0,1.0.0)"/>
     <repository
-        url="http://download.fortiss.org/public/projects/org.eclipse.systemfocus.tooling.site/0.5.0/"/>
+        url="http://download.fortiss.org/public/projects/org.eclipse.systemfocus.tooling.site/0.6/"/>
     <description>Install the tools needed in the IDE to conduct code review and model generation of ${scope.project.label}.</description>
   </setupTask>
   <setupTask