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/EasternKingdoms/AlteracValley/alterac_valley.cpp

@@ -92,7 +92,7 @@ class mob_av_marshal_or_warmaster : public CreatureScript
             {
                 if (!bHasAura)
                 {
-                    switch(me->GetEntry())
+                    switch (me->GetEntry())
                     {
                         case NPC_NORTH_MARSHAL:
                             DoCast(me, SPELL_NORTH_MARSHAL);