v0.1.0 of flutter_readium

Flutter plugin for reading EPUB, audiobook, and WebPub publications. Wraps the Readium toolkits on iOS, Android, and Web. Changelog excerpt: Brings the Web platform up to feature parity with iOS / Android (audio, Media Overlay, TTS, Guided Navigation, decorations), plus a handful of supporting cross-platform additions. ### Added - Web: Audio Navigator— audiobook publications now play on web. audioEnable, play, pause, resume, stop, next, previous, audioSetPreferencesare all wired up via the upstream AudioNavigator(ts-toolkit 2.4.0+). Playback state (offset, duration, locator) streams through `onTimebasedPlayerS[...]