1.15.0.5 Update live on Beta branch

Interface

• [Graph Panel] Add the ability to connect multiple junctions simultaneously.

Nodes

• [Export] Add path preview.
• [Palette Extract] The node is now auto-update.

Bug

• [Export] Fix going up level is 1 less than expected.
• [Crop Content] Improve accuracy.
• [Canvas] Fix error when using the fill tool.