Merge pull request #4 from SLsthompson/master

Fix for empty Hash and Array when converted to object_mask
Updating reference URLs
Merge pull request #5 from SLphil/master

Updating reference URLs
Applying patch
Merge pull request #6 from underscorephil/master

Updating logic for determining HTTP method
Fixed a problem with SoftLayer_Virtual_Guest::getObject, when called incorrectly, could create unwanted virtual guest instances
Updated the Ruby API gem to use the same license as the Python API (i.e. the MIT license).  Fixed complaints from the gem bundler and added Gemfiles in support of the Continuous Integration mechanism
Added the travis configuration file