remove obsolete code
make a copy of HEAD for GET routes. close #37

as @hooopo suggested
added a todo item on testing commands
move event adapter files out of inc directory

because they are not copied of generated files
switch to ET. #32
Merge branch 'switch-to-edge-trigger'
sweep timed out events. #32
make inactive-timeout configurable. #32
add a to-read note for improving reloader
ensure Connection: close in response header
add a "cleanup" round

to deal with orphan connections and miss-accepts
refactor event loop