Fixes: https://secure.travis-ci.org/#!/CocoaPods/CocoaPods/jobs/2236387

* pod_update: (37 commits)
  [Specification] Provide a meaningful error message if a subspec can't be found.
  Update lockfiles of examples.
  Handle pods in (case-insensitive) alphabetical order.
  [outdated] Don’t show pods that can't be checked.
  Fix outdated command.
  Improve Podfile.lock version when the `:head` option is used.
  Improve error message when a local source dir doesn't exist.
  Refactor and cleanup command source files.
  Don't break when a command isn't recognized and trying to show a help banner.
  Changelog.
  [Specs] Minor fix for Lockfile.
  [LocalSource] Specs.
  Changelog.
  Changelog.
  [Lockfile] Fix specs for grammar change.
  [Lockfile] Grammar.
  [LocalSource] Tuning.
  [Lockfile] Encode checksums only if supported.
  [ExternalSources] Better robustness :-)
  [Lockfile] Save checksums as string.
  ...

Conflicts:
	CHANGELOG.md
	Gemfile.lock

The output of this looks better.

* local_source:
  [LocalSource] Specs.
  [LocalSource] Tuning.
  [ExternalSources] Better robustness :-)
  [ExternalSources] Robustness.
  [LocalSource] Initial draft.

Conflicts:
	lib/cocoapods/installer.rb

* master: (21 commits)
  Release 0.13.0
  Changelog
  [UserProjectIntegrator] Don't warn about overridden build settings if silent.
  [OpenURI] Reworked support for http to https redirects.
  [Podfile#podspec] Changelog and added disabled tests.
  [Podfile] Added Podfile#podspec.
  [Changelog]
  [UserProjectIntegrator] Check if the xcconfig files is overridden.
  [Linter] Detect warning disabling compiler flags.
  [OpenURI] Support for unsafe redirects.
  [inhibit_all_warningsDon't affect the final project.
  Release 0.12.0
  [Examples] Update RKTwitter Podfile.lock
  [CHANGELOG] Add entry about namespacing subspecs in Pods.xcodeproj
  [CHANGELOG] Update for 0.12.0
  [Project] Namespace subspecs in groups.
  Document Podfile#inhibit_all_warnings!
  Add Podfile#inhibit_all_warnings! to silence warnings, but not by default. #209
  Changelog
  "[Specification] Allow to require_arc in subspecs."
  ...

* open_uri:
  [OpenURI] Reworked support for http to https redirects.
  [OpenURI] Support for unsafe redirects.