rename Duration to ExpireAfter
TestExpiration
Merge branch 'master' of github.com:jmcvetta/btoken

Conflicts:
	authorization.go
	server_test.go
setup returns multiple values
gofmt
cruft removal
don't drop db on every test
cruft removal
use a method to return a HandlerFunc since a method cannot itself be cast to HandlerFuc
debug logging
Test auth request handler
[#47338941]