adds StreamCache lib
updates server to cache and serve files from www
add postgress dependencies
updates humans.txt and robots.txt
adds github post oauth callback page
adds support for pg based session storage and upgrades res
adds github access_token workflow
changes test handler to Source fetcher
correct connect-pg callback loop
adds pages for github login test and minor fix
adds test logs
removes cookieDecoder
testing with DATABASE_URL
Revert "testing with DATABASE_URL"

This reverts commit e1a578e19a1492ffed05b394277261694f3650ec.
adds cookieParser