Implemented save file versioning

Players who likely bought their crafting capes back when the hood was not obtainable will be given the complementary hood
Unlocked Surok's Theme for players who are eligible
Fixed some bugs relating to the handling of edge cases for random events
Fixed tutorial island quest completion
Made it possible to collapse interface stones in resizable HD

Server/src/main/core/ServerConstants.kt

@@ -17,6 +17,9 @@ class ServerConstants {
     companion object {
         var NOAUTH_DEFAULT_ADMIN: Boolean = true
 
+        @JvmField
+        var CURRENT_SAVEFILE_VERSION = 1
+
         @JvmField
         var DAILY_ACCOUNT_LIMIT = 3