SemVer Minor

• Expose an API for configuring basic stdio log handling (#61)
• Added CaseIterable to Logger.Level enum (#46)

SemVer Patch

• Add internal section link to README.md (#71)
• add a CocoaPods podspec generator (#54)
• Update README.md
• explain the upcoming SwiftLog 0 (#69)
• changed to isEmpty. (#65)
• docs: improve API documentation coverage (#67)
• Fix API documentation (#66)
• Add 'Show on GitHub' link to API docs (#64)
• add git commit template (#62)
• fix docs #file -> #function (#59)
• Fixed typo. (#58)
• add contribution guidelines and github default config (#55)
• fix linux tests formatting (#45)
• fix docker setup to use release version of swift 5 (#48)
• Link to more appropriate (still open) Swift issue (#50)
• Fix typo in "critical" words in docs (#49)
• retain SwiftNIO copyright header (#44)
• readme: fix log levels (#43)
• fix typo in API docs (#42)
• use consistent, swifty naming convention (#41)