Merge remote-tracking branch 'origin/feature/28' into feature/28

doc/specification/entity-relationship-diagram.svg

@@ -25,9 +25,9 @@
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@@ -62,9 +62,8 @@
        id="matte"
        width="1030"
        height="730"
-       x="8.484766"
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-       sodipodi:insensitive="true" />
+       x="16.060907"
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