fixes #8251, #8258,

related to #7735

This prevents potentially different revisions for deb and rpm files built
during same gulp task.

Fixes #6587

Part of #6587

Fixes #6547

Matches the name of the command

Fixes #6547

This prevents two entries appearing in the launcher.

Fixes #6593

fixes #6963

This reverts commit bbc1950d.

Fixes #6551

Fixes #3871

This also changes the behavior of the bin command to find cli.js relatively,
meaning the CLI now supports non-standard install locations.

/usr/bin/<app> now symlinks to the launcher. This makes the CLI
accessible in the zip archive version.

Fixes #4426

Prevents a random build issue where the file permissions would change sometimes
which makes the deb package fail lintian.