Fixed several issues in ref entities

ref/Enums/EntityState.cs

@@ -0,0 +1,18 @@
+namespace Discord
+{
+    public enum EntityState : byte
+    {
+        /// <summary> Object is not attached to a cache manager nor receiving live updates. </summary>
+        Detached = 0,
+        /// <summary> Object is attached to a cache manager and receiving live updates. </summary>
+	    Attached,
+        /// <summary> Object was deleted. </summary>
+        Deleted,
+        /// <summary> Object is currently waiting to be created. </summary>
+	    Queued,
+        /// <summary> Object's creation was aborted. </summary>
+        Aborted,
+        /// <summary> Object's creation failed. </summary>
+	    Failed
+    }
+}

ref/Enums/LogSeverity.cs

@@ -2,6 +2,7 @@
 {
     public enum LogSeverity
     {
+        Critical = 0,
         Error = 1,
         Warning = 2,
         Info = 3,

ref/Enums/ModelState.cs

@@ -1,18 +0,0 @@
-namespace Discord
-{
-    public enum ModelState : byte
-    {
-        /// <summary> Message did not originate from this session, or was successfully sent. </summary>
-		Normal = 0,
-        /// <summary> Message is current queued. </summary>
-		Queued,
-        /// <summary> Message was deleted. </summary>
-        Deleted,
-        /// <summary> Message was deleted before it was sent. </summary>
-        Aborted,
-        /// <summary> Message failed to be sent. </summary>
-		Failed,
-        /// <summary> Message has been removed from cache and will no longer receive updates. </summary>
-        Detached
-    }
-}

ref/Enums/PermissionBits.cs

@@ -1,31 +0,0 @@
-namespace Discord
-{
-    internal enum PermissionBits
-    {
-        //General
-        CreateInstantInvite = 0,
-        KickMembers = 1,
-        BanMembers = 2,
-        ManageRolesOrPermissions = 3,
-        ManageChannel = 4,
-        ManageServer = 5,
-
-        //Text
-        ReadMessages = 10,
-        SendMessages = 11,
-        SendTTSMessages = 12,
-        ManageMessages = 13,
-        EmbedLinks = 14,
-        AttachFiles = 15,
-        ReadMessageHistory = 16,
-        MentionEveryone = 17,
-
-        //Voice
-        Connect = 20,
-        Speak = 21,
-        MuteMembers = 22,
-        DeafenMembers = 23,
-        MoveMembers = 24,
-        UseVoiceActivation = 25
-    }
-}