Update documentation
Update pending message
Wrap example with around
Suppress warnings for redefining `ACS_` constants
Simplify tests for respond_to?
Disable profiling examples
Add rubocop to default rake task and change the formatter to progress
Merge pull request #30 from yous/patch-locoterm

Progress
Merge pull request #34 from yous/patch-spec

Progress on RSpec and RuboCop
Exclude color_white from color_sample
Make `color_<color>` returns the used color and show the JACKPOT message