Remove link from UTF-8 warning
Explain how to fix the UTF-8 warning
Use --allow-warnings rather than --error-only for pod spec validation
Update Changelog
Merge pull request #2831 from DanielTomlinson/2820

Use --allow-warnings rather than --error-only for pod spec validation
Merge pull request #2825 from klaaspieter/utf-8-warning

Remove link from UTF-8 warning
[PodTargetInstaller] Support the specification of file patterns for `requires_arc`
[CHANGELOG] Add entry for requires_arc file patterns
Merge pull request #2829 from CocoaPods/seg-requires-arc-file-pattern

[PodTargetInstaller] Support the specification of file patterns for `requires_arc`
[IntegrationSpecs] Update
[Gemspec] Bump xcodeproj to `~> 0.20.2`
[Gemspec] Bump cocoapods-downloader to `~> 0.8.0`