Support a few DWARF-5 only features:
* read .debug_addr
* read .debug_rnglists
* read .debug_loclists when present
* add dwarf-5 test
* read .debug_addr
* read .debug_rnglists
* read .debug_loclists when present
* support .debug_line_str and .debug_str_offsets
Co-authored-by: Yury Delendik <ydelendik@mozilla.com>