[Spec Integration] Update install_multiple_targets for 0.17
[Spec Integration] Update install_local_source for 0.17
[Spec Integration] Update install_podspec for 0.17
[Spec Integration] Update install_remove_pod for 0.17
[Spec Integration] Update spec_lint for 0.17
[Spec Integration] Update install_spec_callbacks for 0.17
[Spec Integration] Update install_subspecs for 0.17
[Spec Integration] Manually patch 0.17 bugs.
[Spec Integration] Remove accidentally hg repo from the reference install_external_source.
[Spec Integration] Remove accidentally add hg repo from install_subspecs.
[Spec Integration] Update install_podfile_callbacks for 0.17
[InstallerData] Stub #specs_by_target
[Examples] Updates lockfiles.
[Integration] Update install_subspecs
[Integration] Isolate from spec helper and clean up Rakefile
Merge branch 'integration_take_2' into 0.17

* integration_take_2:
  [Integration] Isolate from spec helper and clean up Rakefile
  [Integration] Update install_subspecs
  [Examples] Updates lockfiles.

Conflicts:
	examples/AFNetworking Mac Example/Podfile.lock
	examples/AFNetworking iOS Example/Podfile.lock
	examples/TargetTest/Podfile.lock
	spec/integration/install_subspecs/after/Podfile.lock
[Specs] fix mercurial-repo fixture
[Analizer] Never consider aggregate targets for integration (from 109af82eae4c4).