Log Message:
misc/ruby-progressbar: update to 1.9.0

Version v1.9.0 - September 27, 2017

Performance

* don't shell out when it's avoidable.

Change

* Don't allow user to override total or starting_at in Enumerator
* print_and_flush to be explicitly a private method

Uncategorized

* Enumerator#to_progressbar as a refinement

Remove

* Explicit clear on start

Fix

* Components::Time to allow #estimated_seconds_remaining to be called

Add

* Base#to_h to expose all of the data about the current bar state
* Outputs::Null for users who don't want the bar sent anywhere
* Ability to specify a completely custom output stream
* %u format flag to show ?? if total is unknown