remove api_buffer_t, buffer_holder_t, add dynamic_buffer_base_t to make it less confusing
remove api_buffer_t, buffer_holder_t, add dynamic_buffer_base_t to make it less confusing

zillians/supercell_language,zillians/supercell_language,zillians/supercell_language,zillians/supercell_language,zillians/supercell_language