Update version number to v12.0.0

Resorts the roster according to Resort 7.
Also refreshes the selection screen and in-game UIs, and includes a host of other background changes.

version-info.xml

 <version-info>
-    <current version="11.80.7" />
+    <current version="12.0.0" />
     <changelog>
+        <version number="12.0.0" timestamp="1556549514970">Resort the roster according to Resort 7. Also refreshes the selection screen and in-game UIs, and includes a host of other background changes.</version>
         <version number="11.80.7" timestamp="1556503592158">Updates for Calisto.</version>
         <version number="11.80.6" timestamp="1556501100229">Updates for Rainbow Mika's epilogue.</version>
         <version number="11.80.5" timestamp="1556491151949">Updates to Pit, Palutena, and Mahiru.</version>
@@ -53,4 +54,4 @@
         <version number="11.63">Faye has joined the game!</version>
         <version number="11.62">Velma and Amalia have returned to the game!</version>
     </changelog>
-</version-info>
\ No newline at end of file
+</version-info>