Merge pull request #124 from jasnow/master

Upgraded 2 gems by rebuilding Gemfile.lock file
added coerceToString sot hat hogan functions properly
removed alert when an error is thrown
Merge pull request #125 from jasnow/master

Upgraded 1 gem by rebuilding Gemfile.lock file
Merge pull request #126 from jasnow/master

Locked down rspec-rails to 2.14.2 since rspec 3.0.0 changes 'pending' meaning then rebuilt Gemfile.lock file
Merge branch 'master' of https://github.com/OWASP/railsgoat