Added the ability to establish a network timeout when a client is created.
Added the software version and change log message
Fixed a silly typo in the ObjectMask parser that was causing a crash and added test cases to cover it.  Added the coveralls 'coverage' directory to gitignore
Fixes #44
Fixes #45
Fixed a typo that prevented virtual servers from being able to capture images

Fixes #47
Merge pull request #46 from softlayer/Version_2.2.0

Version 2.2.0 - This build includes the ability to set a network timeout and contains a bug fix for the existing Object Mask parser.