The client now passes information about the options it requested
from the server to the script code via environment variables.
These variables are of the form requested_<option_name>=1 with
the option name being the same as used in the new_* and old_*
variables. [ISC-Bugs #29068]
[ISC-Bugs #20265] [ISC-Bugs #20259] minor cleanup
[ISC-Bugs #20263] add text describing some default values
[ISC-Bugs #20193] single quotes at the start of a line indicate a control
line to nroff, escape them if we actually want a quote.
[ISC-Bugs #18916] sync the pointer to web pages amongst the different docs
