Prepare to merge release 5.2 back into dev

rtdata/images/rt_splash.svg

@@ -17,7 +17,7 @@
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    sodipodi:docname="rt_splash.svg"
    style="enable-background:new"
-   inkscape:export-filename="/tmp/rt_splash_52.png"
+   inkscape:export-filename="/tmp/rt_splash_52_dev.png"
    inkscape:export-xdpi="90"
    inkscape:export-ydpi="90">
   <title
@@ -579,7 +579,7 @@
      inkscape:pageshadow="2"
      inkscape:zoom="2.2109826"
      inkscape:cx="297.71082"
-     inkscape:cy="117.59478"
+     inkscape:cy="135.68628"
      inkscape:document-units="px"
      inkscape:current-layer="layer1"
      showgrid="false"
@@ -689,7 +689,7 @@
            rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" />
       </cc:Work>
       <cc:License
-         rdf:about="http://creativecommons.org/licenses/by-sa/3.0/">
+         rdf:about="http://creativecommons.org/licenses/by-sa/4.0/">
         <cc:permits
            rdf:resource="http://creativecommons.org/ns#Reproduction" />
         <cc:permits
@@ -1029,11 +1029,11 @@
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-       transform="translate(196.80957,24.28384)"
-       style="fill:#ff0000">
+       transform="translate(-3.19043,24.28384)"
+       style="fill:#ffffff">
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@@ -1042,7 +1042,7 @@
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