v4.6.0

Big change: all the plugins are now written in es6, and compiled to es5. There should
be no observable changes, but note this was a big change.

• Fix: UI on archive.org not consistent with demos due to CSS conflicts; @rchrd2
• Convert all plugins to es6 + webpack; @cdrini @iisa @nsharma123
• Increase jest coverage 39% → 47%; @cdrini @iisa @nsharma123
• Increase testcafe coverage; @iisa
• Add testcafe to travis; @cdrini
• Add more/enforce more lint rules; @cdrini
• Make demo pages more in sync with Internet Archive pages; @mc2
• Add npm run serve-dev for auto-watching + auto-refreshing dev server; @cdrini

v4.5.1

• Fix: Click-to-flip now works in 2up mode zoomed in
• Fix: Image panning sometimes not working
• Fix #144: Hamburger icon only clickable on lines
• Add TestCafe support

v4.5.0

• ReadAloud now supports jumping backwards
• Pressing -/= (or -/+ on numpad) zooms out/in
• FIX #179: ReadAloud now ignores hyphens between lines

v4.4.2

• more robust menu toggle plugin, working well with zoom & panning around in zoom
• more tests

v4.4.1

• Remove accidental es6 syntax in BookReader.js (breaking IE11)

v4.4.0

• New ReadAloud controls + engine. Uses browser's SpeechSynthesis API instead of server-side test-to-speech

v4.3.2

• menu toggle plugin, now applies to in-page & fullscreen views + early escapes when navbar isn't present

v4.3.0

• New plugin, fullscreen_menu_toggle, allowing center-tap to hide UI
• TTS Plugin logs analytics events (if enabled)
• ES6 compilation step no longer performed on client; build files are included in repo so clients have no build step

4.2.5

• Large refactor of plugin.tts.js
• ES6 compliation step; some of the js files will now be minified
• Known bug: Clicking on page while TTS is playing won't stop the playback

4.2.4

Skips vendor native setup (#137)