updates: dependencies; travis config; requires Ruby >= 2.1.9; fixes style complaints

chaserx / gems-cli

search rubygems on the command line; get formatted results for your gemfile

MIT License

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Closed chaserx closed 8 years ago

chaserx commented 8 years ago

fixes #10

Copies over work from @jdickey from a PR from too long ago that can't be merged due to unattended merge conflicts. Sorry about that.
lock in Ruby to greater than 2.1.9; test against 2.3.0, 2.2.5, 2.1.9 on travis
add bundler and other development dependencies