Fixed a small bug with URI Encoding

Make a requirement on the json gem.

Fix tertiary operator syntax error.

Updating changelog for 1.4.17

Prepping 1.4.16 release with better support for OpenStack Swift.

New gemspec for 1.4.15

Preparing for 1.4.14 release.

Version bump to 1.4.13

Version bump to 1.4.12. Fix issue with escaping of slashes in an obje…

…ct name breaking the public URL.

1.4.11 gemspec.