Fortify against bad characters in URLs.  This also makes www print one
URI per line (which was intended in the first place).

Scripts are supposed to be launched as sub-commands of /bin/saturnin, which
can easily handle this for them.

Or you can still set these variables by hand.  (i.e. `FFOO_DEBUG=true saturnin-www`)

Avoids need to replace __EECC_INI__PATH

Increase readability: decrease complexity of the build function and
preserve wandering off too much against 80-char "buoy"

Make it easier to share &  sync installer code across projects from the
same family.

Too much confusing for an aesthetic feature

bbl is for Babylon

eedmenu now does not use special parameter for ini reading.  INI can be
used but we expect user to send it on STDIN (probably using eeini) just
as any other (delimited) file.

A dmenu wrapper to leverage inireader for easier work with style
configuration and to compose key/value based menus.