Signature making fix + i18n locales
Gemspec authors. Test nonce removed
Rspec fixes
Version bump to 0.0.5
Updated README.md
Updated .travis.yml to use ruby 2.0.0 as well
Updated .travis.yml to remove ruby v 1.9.2

1.9.2 is failing, but 1.9.3 works.
Updated README.md
String.prepend_length fix, i18n to runtime dependency
Travis CI yml fix
Ruby 1.8.7 removed form Travis CI spec
Bumped version to 0.0.6
Updated README.md file (Ruby versions)