Merge pull request #1305 from openNAMU/dev

v3.4.2

version.json

@@ -1,6 +1,6 @@
 {
     "beta" : {
-        "r_ver" : "v3.5.0-beta (stable1) (beta12) (dev18)",
+        "r_ver" : "v3.4.2-stable (stable1) (beta12) (dev18)",
         "c_ver" : "3500101",
         "s_ver" : "3500110"
     }