4.0.0

• fully rewritten in Vue.js
• added requests history search
• added request sidebar (replaces request tab)
• added request body data (pretty-printing of json data) to request sidebar
• added executed middleware to request sidebar
• added request date and Clockwork id to request sidebar
• added Queue tab showing dispatched queue jobs
• added Redis tab showing executed Redis commands
• added slow queries count and highlight slow queries in Database tab
• added performance warnings to the Performance tab (eg. duplicate queries)
• added slow queries to the Performance tab
• added support for database stats in metadata
• added simple pagination to large tables (significantly improving performance)
• added messages overlay showing update notifications, exception and parent request info
• added build scripts for all supported platforms (chrome, firefox, web)
• improved requests list styles (cleaner, method before URIs, color-coded response status)
• improved requests list to shorten the controller name if narrow
• improved column view and responsive styles in general
• improved session tab is now part of the request sidebar
• improved requests list, sidebar and sidebar sections toggling is now preserved after closing Clockwork
• improved raw Cookie header is no longer shown (since we already have full Cookies section)
• improved standalone mode to throttle requests list updates when the browser tab is not active
• improved stack trace popover alignment
• improved build scripts to be platform-independent (implemented by Ir00man, thanks!)
• fixed some cases when empty tabs were shown
• fixed Firefox incompatibility in standalone mode