Initialze rspec

Running 'bundle exec rspec' was complaining it couldn't find the spec directory.  Ran 'rspec --init' to solve the problem.

[ticket: 61149870]
Add test for BundleStandardOutput

Test failing

[ticket: 61152120]
Create BundleStandardOutput clall

Test still failing.  Getting the error 'uninitialized constant BundleStandardOutput (NameError)'.

[ticket: 61152120]
Fix failing test for BundleStandardOutput

Added 'Dir["./lib/**/*.rb"].each { |file| require file }' to spec_helper.  Loads all of the files in lib directory, where BundleStandardOutput class lives.

[ticket: 61152120]