Merge pull request #569 from tarebyte/master

Update Puppetfile boxen-git to 2.3.0
bump version on modules (includes ruby heartbleed fix)
Merge pull request #572 from mroth/heartbleed

bump version on modules (includes ruby heartbleed fix)
Fix to support LLVM/ruby that ships with Xcode 5.1
Merge pull request #577 from seanknox/fix-xcode51-ruby

Fix to support LLVM/ruby that ships with Xcode 5.1