1) comment out xref to non-existant libc(3)
2) comment out reference to Fortran specific section (3f)
3) add libkvm with reference to kvm(3)
4) comment out xref to non-existant pc(1)
5) comment out libplot and libplotf77
6) fix problem with -ltermcap not being parenthesized
7) sort files listing
still missing most of the libraries that exist in /usr/lib.
Closes PR#1151
This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.
Boy, I'm glad we're not using sup anymore. This update would have been
insane otherwise.