Regenerate gemspec for version 1.2.1

Regenerate gemspec for version 1.2.0

Regenerate gemspec for version 1.1.0

Tested 1.0.4 Release

Regenerated gemspec for version 1.0.3

Regenerated gemspec for version 1.0.2

Regenerated gemspec for version 1.0.1

Updated gemspec. Official 1.0.0 release

Generated new gemspec.

Version bump to 0.8.0