1.7.5

This bug fix release improves the implementations of Equatable and Hashable for struct Stat.
Other changes involve adjustments to continuous integration along with a minor test fix for Android.

What's Changed

• Don't compare padding/reserved fields for Stat equality by @jrflat in #355
• Update Stat.generationNumber to UInt64 by @jrflat in #356
• Fix Android test reliability issue by @glessard in #340
• Adjust availability macro for System 1.7.0 by @glessard in #344
• Remove a spurious throw annotation by @glessard in #347
• Validate cmake build on Linux by @glessard in #339
• Set -package-name in CMake build by @owenv in #343
• Enable FreeBSD checks by @jrflat in #357

Full Changelog: 1.7.4...1.7.5