Experimental support for decompress archive with password

Prepare for v0.6a1

Signed-off-by: Hiroshi Miura <miurahr@linux.com>

Support extraction of COPY method compression algorithm

Prepare for v0.5rc2

Signed-off-by: Hiroshi Miura <miurahr@linux.com>

Release candidate for v0.5

Prepare for release v0.5rc1

Signed-off-by: Hiroshi Miura <miurahr@linux.com>

Fix extraction of archive consist of all zero sized files and directories

Prepare for v0.5b6

Signed-off-by: Hiroshi Miura <miurahr@linux.com>

Fix broken archive produced for many directories

• Fix broken archive when there are many directories to compress.

Support making archive with symlink

Prepare for v0.5b3

Signed-off-by: Hiroshi Miura <miurahr@linux.com>

More robust for making archive

Fix making archive logics

Making archive support

Now enables support for making an archive.

• encoded header
• custom filters
• shutil interface

Support custom filters

Prepare for v0.5a4

Signed-off-by: Hiroshi Miura <miurahr@linux.com>

Technology preview for 7zip compression support

Full support for compression

• Fix issues and support compression with multiple files.
• Precise compression tests.