deb-pkg-binary-packages: support either dir or control file argument.

Change-Id: I1632e53b8a34e303c6a177418b937904924b2e4d
deb-pkg-binary-packages: optionally list only arch-dependent packages.

Change-Id: Ie202e0e1b7e2084888c285ae63b38c79f069977e
install-dput-snapshot: -I to install but --upgrade only.

Previously DEBI_OPTIONS was used by snap to upgrade, then it was dropped.
Now I want to invoke by hand, and have it a regular option.

Change-Id: I8f851eb66c01a9417b9b943fe53130cb79fc7c6a
add dependency for updated deb-pkg-binary-packages

Change-Id: If377fc485b380d815bbc654621b0122c9dedad71
Increase version: verbose on error. Handle xx.yy-z to just add .... a suffix to z.

Change-Id: I1e2fc1405303f7d536bddfbcf3e6486a3287d3e2
fix: options in usage() for release.

the -h option for release.
the --minor option
and reformat usage()

Change-Id: I1c3109bc17b4ebcb0404080845c29fc2609b77e7
release

Change-Id: I1d607e1eec8e83fe67938d42a7a04bba1d41d85b