v1.0.4

Update Nokogiri and Rubyzip to the latest version. Also update the application to run on Ruby 2.3.4.

v1.0.3

This is another maintenance release that updates the MODSulator gem in order to take advantage of the latest improvements in that gem.

Update MODSulator.

This updates modsulator-app to use the latest metadata changes from MODSulator.

v1.0.0

Bumping version number to 1.0.0 to signify first production release.