acu163556 make regex valid in Ruby 1.9 and above

Before, it only compiled in Ruby 1.8
acu163556 use latest bundler
acu163556 handle RSpec 2.14.x formatter
acu163556 update to latest RSpec gems
acu163556 actually this is wrong; reverting
Merge pull request #14 from rightscale/salmon_14_08_acu163556_fix_jenkins_jobs

Salmon 14 08 acu163556 fix jenkins jobs