deprecation messages are bright red on TTYs
fix behavior of multiple app.VERB for the same path

fixes #2116
update connect to 2.16.1
improve proxy trust with ip address list

closes #2099
remove unnecessary test/support/http

backport of 643397ed21fc7086dc5662d1f291beddfbb976ae
build: improve platform portability
build: clean up package file
build: test coverage with istanbul
build: add coverage reporting
update connect to 2.16.2
build: remove lib-cov fork
tests: improve examples/auth tests
update should to 3.3.1
3.7.0
Merge tag '3.7.0'
fix issue routing requests among sub routers

fixes #2121
invoke router.param() only when necessary

fixes #2121
tests: flow control with after