Revert "Fix compilation errors #9"

This reverts commit e8bff41a078932335eb15fc89272eed35c3d15dd.
Revert "Fix a compililation error #9"

This reverts commit 4fb4706e902ef44611719689e568c42fca259e6a.
Create TETENGO2_STDALT_DESTRUCTOR_DEFAULT_IMPLEMENTATION
Merge branch 'default_function'