Compatible with CodeQL CLI 2.9.0

Compatible with the latest released version of the CodeQL CLI

Merge pull request github#8700 from redsun82/swift-skeleton

Swift: first skeleton extractor

Compatible with CodeQL CLI 2.8.5

Compatible with CodeQL CLI 2.8.4

Compatible with LGTM Enterprise 1.30.0

Compatible with CodeQL CLI 2.5.3

Compatible with CodeQL CLI 2.5.2

Compatible with CodeQL CLI 2.5.1

Compatible with CodeQL CLI 2.5.0