Update README.md
update import paths per https://groups.google.com/d/msg/golang-nuts/eD8dh3T9yyA/l5Ail-xfMiAJ
Merge branch 'master' into v4

Conflicts:
	typewriter/app.go
	typewriter/package.go
	typewriter/predicates.go
	typewriter/type.go
fixups on err
Merge branch 'master' into v4

Conflicts:
	run.go