v0.1.9

Fixes

• macOS: Update endpoints when interface alt setting is changed by @alexmoon in #50
• macOS: Don't panic when passed an invalid endpoint address

Improvements

• Extend the lifetime of objects returned from Configuration::descriptors, Configuration::interface_alt_settings, and Configuration::interfaces by @kevinmehall in #51
• Add Interface::interface_number and Interface::descriptors methods by @kevinmehall in #51

Full Changelog: v0.1.8...v0.1.9