v2.1.0

• Enable/disable tap&hold mechanic using new button in top right menu (or by holding Shift key). When disabled, tap&hold works like a tap.
• Hold Ctrl key and tap in front view mode to clone the currently selected layer, or create a new symbol if nothing selected.
• Redesigned list of layers in side view mode. It now shows in front view mode as well, and includes all containers/symbols, options for renaming/deleting/searching layers, and displays symbol previews.
• Press Up/Down Arrow keys to navigate through the layers in the Symbol Art.
• Press Enter key while renaming layers to submit the new name.
• Fixes bug where renaming layers would not register a new history state.