Rely on sprockets instead of using "File.exist?"
Extract cli options to their own class
Start cleaning opal/cli
Setup RSpec specs under mri_spec/
Add the first spec for opal/cli
Add mri_specs to default path
Re-enable ruby 2.0 spec that seem stabilized
Avoid "constant already defined errors" for Opal::VERSION
Fix spec for Ruby 1.8.7
Merge pull request #348 from opal/rspec

Rspec