Ability to configure paws logging system, through the use of paws
helper function `paws_config_log` or R:baseoptions function.
Users are able to change logging levels without calling paws.common by
the use of options e.g. options("paws.log_level" = 2L).
paws.log_level (integer): The minimum log level that should be tracked
paws.log_file (character): path for logs to populate, default output logs to console.