STF519 Week #4: TCs for LPPa transport group, Configuration transfer group & ENB Direct Information Transfer group

1) Add ETSI copyright
2) Rename Types -> TypesAndValues, PIXITS -> Pixits
3) Replace TAB by SPACES
4) Formatting

1) Add ETSI copyright
2) Rename Types -> TypesAndValues, PIXITS -> Pixits
3) Replace TAB by SPACES
4) Formatting