Cosmetic: Multiple cosmetic changes

- Added missing space to 'if', 'for', 'while' and 'switch' when it's followed by '('
- Added missing space after a comma and remove space before comma (with some exceptions)
- Remove trailing spaces
- Convert tab to spaces

Note: Only affects files with extension "cpp" and "h" under /src/server

src/server/scripts/Commands/cs_npc.cpp

@@ -952,7 +952,7 @@ public:
 
         // make some emotes
         char lastchar = args[strlen(args) - 1];
-        switch(lastchar)
+        switch (lastchar)
         {
         case '?':   creature->HandleEmoteCommand(EMOTE_ONESHOT_QUESTION);      break;
         case '!':   creature->HandleEmoteCommand(EMOTE_ONESHOT_EXCLAMATION);   break;
@@ -1272,7 +1272,7 @@ public:
         bool added = false;
         if (tmpItem)
         {
-            switch(SlotID)
+            switch (SlotID)
             {
                 case 1:
                     creature->SetUInt32Value(UNIT_VIRTUAL_ITEM_SLOT_DISPLAY, ItemID);