Log Message:
www/ruby-jekyll-gist: update to 1.5.0

1.5.0						2017/12/03

Documentation

* replace 'plugins' key in config with 'gems' (#46)
* Docs: Remove username in gist (#54)

Development Fixes

* Remove testing for Jekyll 2.x
* Requires Ruby > 2.1
* Add release script
* Inherit Jekyll's rubocop config for consistency (#48)
* define path with dir (#47)

1.4.1						2017/06/21

* Don't ask .empty? until it's a String. (#38)
* rename Liquid 4 has_key? to key? to add compatibility for liquid 4 (#41)
* Test against Ruby 2.1 to 2.4 (#45)