Exclude debian from tags generation
Simplify installation instructions
Minor changes
Merged latest terminal chanegs from oxitopdump

Mostly cleaning up headers but added better wrapping of help output.
Also merged the (rather arbitrary) rasutility into the terminal module.
Strictly speaking, terminal (which is now a generic across two projects)
ought to be factored out into its own package - but that's too much work
right now.
Corrected homepage URL
Minor changes
Minor changes

Enhanced about dialog to include e-mail link, and updated copyright
period