Regenerated gemspec for version 0.1.9

Regenerated gemspec for version 0.1.8

Updating gemspec.

Regenerated gemspec for version 0.1.5

Regenerated gemspec for version 0.1.4

Regenerated gemspec for version 0.1.3

Regenerated gemspec for version 0.1.2

Regenerated gemspec for version 0.1.1

Updating README with install instructions.