* Replacing FIR_SWIFT_NAME macro with NS_SWIFT_NAME. This pushes the minimum Xcode version to 7.3, as NS_SWIFT_NAME was limited before that version (which is why the macro was introduced in the first place). * Fixed FIRMessaging header
* Small code clean-up changes * Fixes typos * Addresses comment
Also fixes macOS tests.
* Adds FIRAuthURLPResenter and FIRAuthUIDelegate