support alle sevenzipj packer formats

[mkortkamp]

branch WIP_seven_zip_j_ro

status formats:

7z unpack :+1: 7z pack :+1: 7z update :-1: 7z with password :-1: :8ball: TODO 7z multivolume :-1: :8ball: TODO arj unpack :+1: arj with password unpack :-1: bzip2 unpack :+1: non-7zjb-impl bzip2 unpack :+1: non-7zjb-impl cab unpack :+1: cab multivolume unpack :+1: chm unpack :-1: cpio unpack :+1: deb unpack :+1: gzip unpack :+1: non-7zjb-impl gzip pack :+1: non-7zjb-impl iso unpack :-1: non-7zjb-impl (broken nested in archive, unknown directly; randomaccess vs sequentiell problem see new seek impl as solution) iso pack :-1: non-7zjb-impl lzh unpack :+1: lzma unpack :+1: nsis unpack:8ball: TODO nsis-solid unpack:8ball: TODO rar unpack:+1: non-7zjb-impl rar with password unpack:-1: non-7zjb-impl rar multivolume unpack:-1: non-7zjb-impl rpm unpack :1234: 7zjb-impl not useful (even 7-Zip application lacks RPM metadata) tar :+1: non-7zjb-impl (TODO check tar extra metadata : permissions & co) udf unpack :+1: wim unpack :+1: xar unpack :+1: z unpack :+1: zip unpack :+1: non-7zjb-impl zip with password unpack :-1: non-7zjb-impl zip pack :+1: non-7zjb-impl zip with password pack :-1: :8ball: TODO

[mkortkamp]

all the missing or broken pack and unpack support mentioned above can be implemented with agerneric approach using sevenzipjbnding