documentation when doing new major release.
o update help output from inside the programs
o doc/src/sgml/ref manual pages
o convert any literal "<" and ">" characters, use tools/find_gt_lt
+ o update the sizes specified for installation requirements
+ (doc/src/sgml/installation.sgml, section "install-requirements")
+ o update the shared memory size requirement table
+ (doc/src/sgml/runtime.sgml, section "shared-memory-parameters")
* Ports
o update config.guess and config.sub at the start of beta