Add licenses command to pod cli
Move license info into podfile-info command
Just add license as a key to get from the specification
Merge branch 'licenses' of https://github.com/cmckni3/CocoaPods into cmckni3-licenses

* 'licenses' of https://github.com/cmckni3/CocoaPods:
  Just add license as a key to get from the specification
  Move license info into podfile-info command
  Add licenses command to pod cli
Pretty podfile-info && add license note to changelog
Merge branch 'cmckni3-licenses'

* cmckni3-licenses:
  Pretty podfile-info && add license note to changelog
  Just add license as a key to get from the specification
  Move license info into podfile-info command
  Add licenses command to pod cli