Add a number of Ruby Gems to the SUSE Package Hub
This updates makes available the following ruby gems:
- rubygem-addressable 2.4.0
- rubygem-cleanroom 1.0.0
- rubygem-diff-lcs 1.2.5
- rubygem-erubis 2.7.0
- rubygem-json 2.0.2
- rubygem-multipart-post 2.0.0
- rubygem-nio4r 1.2.1
- Submitted by Ismail Dönmez (namtrac)