v2.8

It's been a while, but we're still alive and flapping! 🐦✨

Starling 2.8 contains, among others, the following enhancements:

• New MultiTextureStyle for batching multiple textures in a single draw call (#1133)
• Greatly enhanced Canvas vector drawing APIs (incl. drawGraphicsData, curves, and path support) (#1121)
• Earcut-based triangulation for Polygon, incl. offset support (#1123, #1128)
• New global default: Starling.defaultTextureSmoothing (#1092)
• New tween hooks: onRepeatStart, onRepeatFinish, and repeatReverseDelay (#1117)
• New events & timing tweaks: Event.RENDER_COMPLETE, adjusted Event.RENDER, Event.REMOVED_FROM_JUGGLER, Juggler.isEmpty (#1109, #1103)
• Plus various optimizations and fixes across the framework

Special thanks to all contributors — in particular Fancy2209, Adolio, Mintonist, Josh, and everyone else who helped with PRs and testing! 🙌

Full Changelog: v2.7...v2.8