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/Spells/spell_priest.cpp

@@ -131,7 +131,7 @@ class spell_pri_mind_sear : public SpellScriptLoader
 
             void FilterTargets(std::list<Unit*>& unitList)
             {
-                unitList.remove_if(Trinity::ObjectGUIDCheck(GetCaster()->GetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT)));
+                unitList.remove_if (Trinity::ObjectGUIDCheck(GetCaster()->GetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT)));
             }
 
             void Register()