add installation instructions for gotd

remove gotweb installation instructions

fix spelling of FastCGI; patch by Josiah Frentsos

explain how to install gotwebd

the list of libexec helpers keeps growing...

add missing libexec helpers to the list on install.html

add missing <head>, <body>, and/or <html> tags

clarify which operating systems our release installation instructions apply to

got is no longer -current only

skip tests during install from port

update list of helper programs on install.html


document gotweb install process

document the need to set GOT_AUTHOR in install.html

title case

add make test

fix make install

add installation instructions