Merge pull request softlayer#36 from softlayer/softlayer_api_RC_2.1.1

Merged 2.1.1 changes.  Includes improved documentation and a bug fix for Virtual Server upgrades

Merge pull request softlayer#19 from softlayer/server_model

Introduces the SoftLayer object framework including Virtual Servers, Bare Metal Servers, and rudimentary Tickets.

Merge pull request softlayer#12 from SLsthompson/master

Fixing a failed merge

version 1.0.8