Version bump to 2.0.4

Bump version to 2.0.3

Version bump to 2.0.2

Regenerate gemspec for version 2.0.1

Regenerate gemspec for version 2.0.0

Regenerate gemspec for version 1.1.1

Regenerate gemspec for version 1.1.0

Regenerate gemspec for version 1.0.1

Regenerate gemspec for version 1.0.0

Regenerate gemspec for version 0.17.0