[Project] Handle files references internally.
[Specs] Minor changes.
[TargetInstaller] Minor improvement to #add_files_to_build_phases.
[PodSourceInstaller] Minor tweaks
Add Installer::FileReferencesInstaller
[Project] Add #resources
[Config] fix spelling of aggressive_cache
Delete LocalPod (sorry to let u go my friend)
[WIP] Add dedicated class for the arguments of the Hooks.
[WIP][UserProjectIntegrator] Write the workspace only if needed
Fix integration specs.
[Config] #project_root -> #installation_root & project_pods_root -> sandbox_root
Merge branch '0.17' into LocalPod-refactor

* 0.17:
  Link the version to CocoaPods-core in a more robust way.
[Gemspec] add cocoapods-downloader
[WIP][Installer] Adapt for LocalPod refactor
[FileAccessor] Adapt for LocalPod refactor
Merge branch 'master' into 0.17

* master:
  Release 0.16.2
  Bump Xcodeproj dependency.
  Update CHANGELOG
  Make specs green.
  Update bundle.
  Run on the new Travis CI mac workers on both system Ruby and 1.9.3-p327.
  Generate Pods target in Mac OS X with the specified deployment target.
  Disable libSystem objects for ARC libs that target older platforms.
  Fix podspec in Podfile with no options.
  Add install note for RVM users about symlinking GCC to LLVM-GCC.
  Removed comments from Mercurial sample podspec used in tests.
  Added support for pre-download over Mercurial.
  Quote storyboard and xib paths

Conflicts:
	CHANGELOG.md
	Gemfile.lock
	cocoapods.gemspec
	examples/AFNetworking Mac Example/Podfile.lock
	examples/AFNetworking iOS Example/Podfile.lock
	examples/MGSplitView/Podfile.lock
	examples/RKTwitter/Podfile.lock
	examples/RKTwitter/RKTwitter.xcodeproj/project.pbxproj
	examples/RelativePathProject/Podfile.lock
	examples/SSCatalog/Podfile.lock
	examples/SSCatalog/SSCatalog.xcodeproj/project.pbxproj
	examples/TargetTest/Podfile.lock
	lib/cocoapods.rb
	lib/cocoapods/dependency.rb
	lib/cocoapods/platform.rb
	lib/cocoapods/podfile.rb
	lib/cocoapods/project.rb
	lib/cocoapods/specification.rb
	spec/fixtures/mercurial-repo/.hg/dirstate
	spec/fixtures/mercurial-repo/.hg/last-message.txt
	spec/fixtures/mercurial-repo/.hg/store/00changelog.i
	spec/fixtures/mercurial-repo/.hg/store/00manifest.i
	spec/fixtures/mercurial-repo/.hg/store/fncache
	spec/fixtures/mercurial-repo/.hg/store/undo
	spec/fixtures/mercurial-repo/.hg/undo.desc
	spec/fixtures/mercurial-repo/.hg/undo.dirstate
	spec/integration_spec.rb
	spec/unit/dependency_spec.rb
	spec/unit/local_pod_spec.rb
	spec/unit/podfile_spec.rb
	spec/unit/specification_spec.rb
[Specs] Fix issues related to sorting files
Do not flatten the zip files downloaded via http
Updated downloader spec to check for unflattened zipfiles