Add configure_api_auth_header method to HTTP module   Refactor :default_connection (header conf block)   Add :configure_logger to clean-up :default_connection
Add configure_api_auth_header method to HTTP module
  Refactor :default_connection (header conf block)
  Add :configure_logger to clean-up :default_connection

GetBlimp/filepreviews-ruby,jonahoffline/filepreviews-ruby