* Prepare Electron >=14 upgrade
* Replace spectron with playwright
* Upgrade Electron to v15
* Fix unit test issue with @electron/remote
* Use per day cache directory for E2E tests
* Fix code style
* Experimental spellchecker for testing purpose
* Fix 'apache' license validation
* Use local electron-spellchecker for development
* Add settings and bug fixes
* Fix Hunspell switchLanguage bug and improvements
* Fix attach to editor when enabling spell check again
* Add Hunspell license
* Copy default Huspell dictionary on first start
* Fix full language name
* Some code improvements
* Allow to add words to user dict and bug fixes
* Allow to change Muya's spellcheck container attribute
* feat: Don't underline misspelled words
* Allow to set Hunspell on macOS
* Fix spellchecker changed value
* Refactor switchLanguage, init and enableSpellchecker
* Refactor and some fixes
* Code improvements
* electron-spellchecker cleanup and optimization
* Disable automatic language detection for Hunspell
* Fix init on macOS and update JSDoc
* Fix macOS issues and some improvements
* Load single settings value only
* Fix rebase
* Remove debug code
* Move electron-spellchecker to scoped npm repo
* Fix dictionary of ignored words on macOS
* Move replaceWordInline to core API
* Remove comment block
* Fix upstream lint error
* update deps
* update node version in CI file
* update node version in .babelrc
* update node version to 10
* update electron
* update karma-electron
* update element-ui etc
* update vega-embed etc
* update webpack-dev-server
* Fix tests and improve CI
* Add xvfb to Linux - still problems with Mocha e2e tests
* Disable Webpack Bundle Analyzer for testing
* Use preinstalled yarn application on AppVeyor
* Fix build failure with latest vue version
* Remove "markdown-toc"
* Fix application title unit test
* Hide electron window during unit tests
* Add basic muya unit tests
* Dirty markdown-toc replacement
* Update dependencies
* Update eslint packages and configuration
