allow setting the pusher host
pass pusher_host through config.ru
config source_endpoint
try simplifying pusher channel subscriptions
upgrade to pusher.js 2.1.2
fix ignoreWarning
ignore pusher error code 1006
more hardcoded github.com urls
remove path from endpoint
allow setting hsts for Rack::SSL
travis-web does not use travis-core
try sorting un-built repos to the bottom of the repos list