Raise error when rest call fails
Move external files data fetch to model level
Puavo::Client::Base read credential from PUAVO_ETC if not given directly
puavo/etc: Add resolve_puavo_url
Readme fix
client: User PUAVO_ETC.resolve_puavo_url
Require external_files in puavo.rb
Fix error reference
copy_external_files: Move to Puavo::Files namespace
puavo-register: Add --copy-files
Document puavo-register switches
copy_external_files: add logging
Clean up