Remove Space Odyssey copy from error pages

While funny, some people who report bugs appear not to get the
reference, which might lead them to feel insulted. Quoting the
description of the Bugzilla keyword "ux-tone" used by the user
experience team:

    User experience principle: interfaces should not blame the user, or
    communicate in a way that is overly negative or dramatic.
fix bug 992859 - Prevent redirect on tabzilla click
Merge pull request #2257 from openjck/nix-space-odyssey

Remove Space Odyssey copy from error pages
Merge pull request #2258 from darkwing/tabzilla-redirect-992859

fix bug 992859 - Prevent redirect on tabzilla click