Plugin.Fingerprint 1.4.6-beta4

[1.4.6-beta4] - #84 missing resource ids should be available again [1.4.6-beta3] - #83 prevent NullRefereneceException and catch others if service is not available on Android [1.4.6-beta2] - #75 fix crash at onPause on Samsung devices - #73 display help string for recoverable errors [1.4.6-beta1] - #29 fix crash on device lock during authentication [1.4.5] - #53, #70 fixed possible crash on some samsung devices without fingerprint sensor [1.4.4] - #60 allow alternative authentication via PIN / password (iOS only) - allow custon fallback title on Mac [1.4.3] - #45: fixed UWP nuget package [1.4.2] - #43: fixed crash when fast tapping on cancel or fallback on Android [1.4.1] - #40: fixed crash on iOS < 8.0 [1.4.0] - Xamarin.Mac support [1.3.0] - support for Samsung devices - support for .NET standard - support for dialog localization - animations on Android - bugfixes [1.2.0] - iOS: invalidate fingerprint after each authentication