Bump gemspec to 2.10.3

Tagging 2.10.2

Tagged 2.10.1

Tagged the 2.10.0 release

Tagging the 2.9.1 release

Bumped to version 2.9.0

Upped version to 2.0.6

Version bump to 2.0.5 for better Ruby 1.9 compatibility

Version bump to 2.0.4 to maintain consistency with VERSION constant

bump the gemspec, 2.0.3