added delta CdxA if trailer is used as 2nd trailer

VectoCore/VectoCore/Resources/Declaration/Body_Trailers_Weights.csv

 name   , curb mass , max gross mass , delta CdxA for trailer operation in long haul , Axle count , Wheels       , cargo volume , remark
-#      , [kg]      , [kg]           , [m²]                                          , #          ,              , [m³]         ,
+#      , [kg]      , [kg]           , [m²] first trailer/second+ trailer (EMS)      , #          ,              , [m³]         ,
 B1     , 1600      , -              , -                                             , 0          ,              , 36.5         , ---
 B2     , 1900      , -              , -                                             , 0          ,              , 45.2         , ---
 B3     , 2000      , -              , -                                             , 0          ,              , 47.7         , ---
 B4     , 2100      , -              , -                                             , 0          ,              , 49.4         , ---
 B5     , 2200      , -              , -                                             , 0          ,              , 51.9         , """B6"" changed to ""B5"" as ""old B5"" not applicable anymore"
-T1     , 3400      , 10500          , 0.6                                           , 2          , 235/75 R17.5 , 39.8         ,
-T2     , 5400      , 18000          , 0.6                                           , 2          , 385/65 R22.5 , 49.5         ,
-ST1    , 7500      , 24000          , -                                             , 3          , 385/65 R22.5 , 91.0         , relevant for fully loaded is GVM of tractor semitrailer combination = 40000kg
-ST1-v2 , 7500      , -              , -                                             , 3          , 385/65 R22.5 , 91.0         ,
-Dolly  , 2500      , -              , -                                             , 2          , 315/70 R22.5 , 0.0          , only relevant for EMS
+T1     , 3400      , 10500          , 0.6/0.6                                       , 2          , 235/75 R17.5 , 39.8         ,
+T2     , 5400      , 18000          , 0.6/0.6                                       , 2          , 385/65 R22.5 , 49.5         ,
+ST1    , 7500      , 24000          , 0/1.2                                         , 3          , 385/65 R22.5 , 91.0         , relevant for fully loaded is GVM of tractor semitrailer combination = 40000kg
+ST1-v2 , 7500      , -              , 0/1.2                                         , 3          , 385/65 R22.5 , 91.0         ,
+Dolly  , 2500      , -              , 0/0                                           , 2          , 315/70 R22.5 , 0.0          , only relevant for EMS