Bullet is discontinued

Convert all git links to https

Update cowboy dependency to 1.0.4

Merge branch 'sse-shutdown-on-info' into issues-77-and-81

replace space indentation for tabs

allow shutdown on info for eventsource and poll (see #81)

also match {error, closed}, which I got in some logs, see below

match against ok and close instead of crashing on close

Merge branch 'update-cowboy-to-1-0-1' of https://github.com/marianoguerra/bullet

update cowboy to 1.0.1

set poll mode if Accept header is not set

Merge branch 'patch-1' of git://github.com/marianoguerra/bullet

Merge branch 'retry62' of git://github.com/marshall-lee/bullet

return true when transport.send returns undefined

explain how to pass options to your own handler.