Updates to fix issue 3. Thanx vandrijevik (Vladimir Andrijevik) and t…

…mm1 (Aman Gupta)

Regenerated gemspec for version 0.2.4

Regenerated gemspec for version 0.2.3

Regenerated gemspec for version 0.2.2

Regenerated gemspec for version 0.2.1

Regenerated gemspec for version 0.2.0