tazwok: typos
Remove ashism ==
tazwok: unlzma compatibility
Tiny edits
Add libtazwok (old libtaz) - Lib taz is unmaintained and report only used by tazwok. Also for the future we need a better libtaz (now in slitaz-base-files)
Compatibility fix for $install variable in compile_rules
Speed optimization of md5sum & build-depends scan core loops.
Added tag 4.2.18 for changeset e5822926cd30
Release: change VERSION to 4.2.18
Merge hotfixes from default branch