* The build is quiet by default, use V=1 to get old behaviour.
* Create compressed man page (dss.1.gz).
* dss -V now shows the git version.
* refs/heads/t/build:
build: Compress the man page.
Avoid rebuilds of lopsub-generated files.
build: Use variables for lobsubgen and rm commands.
Make the build quiet by default.
build: Create dependencies on the fly and implement dynamic versioning