v6.4.0

• Previous / Next Segment storable and keybinding
• Current Animation Changed trigger (Global trigger called whenever an animation transitions)
• Detect and skip broken frames to avoid losing corrupted scenes completely
• Rename "Paste current pose" to "Paste copied pose" to avoid confusion
• Fix pasting a trigger on an animation without that trigger copies the trigger on every animation and at the end too
• Make sure float param ref checks are always done when loading or playing
• Fix incorrect max end selection slider on animation change, fix crash when sliding in empty animations
• Clear all layer Animations storable choosers on stop
• update curve immediately when keyframes reduce finished (thanks @sFisherE !)