Revert "Remove unavailable expansion variables"

This reverts commit 42f1fa1e79a958da41450ab61b6cf2fdc329379b.
Revert removing of unexpanded substitions
Finalize changelog
Update is for experimental
Imported Upstream version 1.0.3
Merge tag 'upstream/1.0.3'

Upstream version 1.0.3
Move to 3.0 for bz2 support
Its 3.0 (quilt)

Git-Dch: Ignore
Finalize changelog
Ok, its for unstable