Getting ready for the release of iTop 2.3.0

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@4283 a333f486-631f-4898-b8df-5754b55c2be0

css/css-variables.scss

@@ -5,4 +5,4 @@ $complement-light: #d6e8ef;
 $frame-background-color: #F1F1F1;
 $text-color: #000;
 // Beware the version number MUST be enclosed with quotes otherwise v2.3.0 becomes v2 0.3 .0
-$version: "v2.3.0b";
+$version: "v2.3.0";