Update version number to v12.30.0

Command executed by: FarawayVision#4854

version-info.xml

 <version-info>
-    <current version="12.29.1" />
+    <current version="12.30.0" />
     <changelog>
+        <version number="12.30.0" timestamp="1564680425361">Group selection screen updates, along with Leafy model and dialogue updates.</version>
         <version number="12.29.1" timestamp="1564631586512">Dialogue updates for Misaka.</version>
         <version number="12.29.0" timestamp="1564629433539">Adds Leafy to the Testing Tables, and also updates Emi's model and dialogue.</version>
         <version number="12.28.9" timestamp="1564613198946">Dialogue and Costume updates for Juri.</version>