[Source] Support search for Pods with similar names
Merge branch 'master' into similar-names-search

* master: (32 commits)
  Fix Rubocop on older Rubies
  Fixed code style
  Complete migration to Rubocop
  Switched to RuboCop for code style checking
  [Specification] Fix vendored_frameworks showing as empty spec
  [Specification] Fix vendored_libraries showing as empty spec
  [Specification] Fix gist handling in linter
  [Bundle] Restore compatiblity with Ruby 1.8.7
  [Specification::Set] Improve required_by_logic
  [Rakefile] Minor fixes
  [Bundle] Update
  [Tailor] Improve settings
  Fix code style
  [Bundle] Update.
  Release 0.27.1
  [gemspec] Depend on pure Ruby version of json gem.
  [Bundle] Update
  Release 0.27.0
  [gemspec] Sync ActiveSupport dependency with CP gem.
  Rename run_all_specs_valudation_hooks to run_all_specs_validation_hooks
  ...

Conflicts:
	Gemfile.lock
	cocoapods-core.gemspec