minor docs
[spray] / README.org
2018-05-12 Ian Kellingminor docs master origin/master
2017-02-15 Ian Kellingremove outdated references to github and mailing list
2016-08-31 Ian Kellingsmall doc update
2016-08-31 Ian Kellingupdate readme to cover background colors
2016-08-15 Ian Kellingminor: readme rename