BookStack Beta v0.20.1

• Update instructions
• Update details on blog

This release contains the following fixes and changes:

• GIF images now animate as expected. Thanks to @Abijeet. (#755,#223)
• Improved image manager uploader user-experience with many fixes and tweaks. Thanks to @Abijeet. (#754,#741)
• Added toggle-able JavaScript escaping on page render. (#575)
• Updated book/page/chapter create urls to prevent conflicting with entity names. (#758)
• Updated all icons to SVG in a way that can be override via theming. (#704)
• Updated dependencies so the project works correcting after installing with composer install --no-dev. (#742)
• Update to Japanese translations. Thanks to @msaus. (#761)
• Update to French translations. Thanks to @Alwaysin. (#753,#752)
• Update to Italian translations. Thanks to @cipi1965. (#743)
• Update to Polish translations. Thanks to @artur-trzesiok. (#718)
• Update to 'Spanish Argentina' translations. Thanks to @leomartinez. (#709)
• Added ability to configure email sender name. Thanks to @duncanbarnes. (#711)
• Added CACHE_PREFIX to the .env.example file. Thanks to @pataar. (#714)
• Updated form styling to be little cleaner.
• Improved search efficiency, by reducing required DB queries, and tweak search scoring to weight entities. Books > Chapters > Pages
• Converted CSS/JS build system to webpack.
• Fixed page preview text showing whitespace causing a lot of wasted space in listings. (#739)
• Fixed issue where app logo would not load when using secure local images. (#725)
• Fixed incorrect cursor position after pasting an image in the Markdown editor. (#751)
• Fixed markdown editor resizing with long strings. Thanks to @BackwardSpy. (#716,#715)
• Fixed error that could occur due to search results clashing with Vue syntax.