Release 0.17.0.rc3
[Examples] Update lockfiles
[Installer] Present an informative if a hook raises.
[Hooks] Restore compatiblity with Podfile::TargetDefinition#copy_resources_script_name
[Command::Spec] Update a bit the new spec template.
[Spec] Fix template
[Hooks] Minor clean up.
update copy resources script so that it will use base internationalization if available
Merge pull request #846 from amccarri/master

adds support for base internationalization
[Integration] Update fixtures
[ExternalSources] Support the specification of a folder for the :podspec option
[Config] Robustness agaisnt empty configuration file.
[Validator] Show the version of the linted specification.

Closes #847
[Command::Push] Support files not present in the working dir.

Closes #848
[ErrorReport] Fix Podfile indentation
[TargetInstaller] Don't add build configurations to the project

This also solve a crash likely due to the use of the same object (same) UUID
as entry of the configuration list of the target and of the project.

Closes #854
Changelog
[Integration] Update fixtures
[TargetIntegrator] Fixed a crash related to `PBXVariantGroup`

Closes #859
Release 0.17.0.rc4