Changes in version 1.0:

Scalability of compression (max number of useful worker threads) has
been increased.

Scalability when decompressing from/to regular files has been increased.

The number of worker threads is now limited to the number of members in
the input file when decompressing from a regular file.

"configure" now accepts options with a separate argument.

The target "install-as-lzip" has been added to the Makefile.

The target "install-bin" has been added to the Makefile.