improve output of show when cookbook not installed by your Berksfile
add alias for list task
cookbook argument is now mandatory in show task
update feature for show command
update list command feature to match improved messaging
Merge pull request #239 from sethvargo/update_one_or_more

Allow updating of a single cookbook
minor refactors to update feature
Merge pull request #246 from RiotGames/show-arg-notoptional

"cookbook" argument is no longer optional for show command
move error handling for missing client key to Berksfile out of CLI

CLI should be a thin wrapper around our other classes
bump dev version of ruby
Raise a Berkshelf::CookbookNotFound error when trying to update a cookbook that is not in any of the sources

- Fixes #247
Merge pull request #251 from sethvargo/247_berks_update_missing_cookbook_error

Raise a Berkshelf::CookbookNotFound error when trying to update a cookbook that is not in any of the sources
Add berks outdated command

- Fixes #228
- Makes @miketheman happy
- Include cucumber features
- Addresses concerns of "authority" over `SiteLocation`
- Moves logic into `berksfile.rb`

**Note:** This is the second PR for this. #235 was the first attempt, but something strange happened with the git history.
add note about outdated cookbooks only being from the community site
Merge pull request #252 from sethvargo/berks_outdated

Add berks outdated command
add a more heavy handed warning about the current outdated command
Create `berks open` command

Builds on #222 to fix the issues surrounding vim
increase verbosity of #outdated command
Merge pull request #255 from RiotGames/more-verbose-outdated

More verbose outdated
version bump 1.1.0.dev