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/World/guards.cpp

@@ -194,7 +194,7 @@ public:
 
         void DoReplyToTextEmote(uint32 emote)
         {
-            switch(emote)
+            switch (emote)
             {
                 case TEXT_EMOTE_KISS:    me->HandleEmoteCommand(EMOTE_ONESHOT_BOW);    break;
                 case TEXT_EMOTE_WAVE:    me->HandleEmoteCommand(EMOTE_ONESHOT_WAVE);   break;
@@ -207,7 +207,7 @@ public:
 
         void ReceiveEmote(Player* player, uint32 textEmote)
         {
-            switch(me->GetEntry())
+            switch (me->GetEntry())
             {
                 case NPC_STORMWIND_CITY_GUARD:
                 case NPC_STORMWIND_CITY_PATROLLER: