Travis: Add Xcode 10.3 builds, Xcode 11.2 builds
Travis: Add Xcode 10.3 builds, Xcode 11.2 builds

swiftlyfalling/SQLiteLib,swiftlyfalling/SQLiteLib,swiftlyfalling/SQLiteLib,swiftlyfalling/SQLiteLib,swiftlyfalling/SQLiteLib,swiftlyfalling/SQLiteLib