IN-143 - build status badge uses master branch
IN-143 - updated README, gemspec
README:
- corrected "PartitionManager" => "PartitionsManager"
- added version badge
gemspec:
- updated date
- corrected authors array
- updated summary and description
IN-143 - bumped version to 0.6.1
Merge pull request #24 from rightscale/cornsilk_14_23_IN-143_build_status_badge

IN-143 - build status badge for master branch