Use hh-update-user-when-renamed branch in travis-core
Nullify logins and rename repos owner when updating/creating user
Bump travis-core
Don't set content type to JSON by default
Bump travis-core
Bump travis-core (renaming user fixes from master)
Merge branch 'rename-fixes'

Conflicts:
	Gemfile.lock
	lib/travis/api/app/endpoint.rb