Use canonical imports

.travis.yml

Makefile

README.md

api/category.go

api/controller.go

api/doc.go

api/entry.go

api/feed.go

api/icon.go

api/opml.go

api/payload.go

api/payload_test.go

api/subscription.go

api/user.go

cli/ask_credentials.go

cli/cli.go

cli/create_admin.go

cli/doc.go

cli/flush_sessions.go

cli/info.go