Bug fixes plus extra features

- Insert adds a new keyframe to the selected timeline
- New stages have frames cloned from the last frame of current stage
- Existing key are now replaced when another key is dropped on them
- Fixed bug where starting a new animation could result in errors

Build/RimWorld-Animation-Studio_Data/StreamingAssets/keybindConfig.xml

@@ -131,6 +131,16 @@
 		</mac>
 	</Keybind>
 	
+	<Keybind>
+		<command>AddKeyframe</command>
+		<win>
+			<keyCode>Insert</keyCode>
+		</win>
+		<mac>
+			<keyCode>Insert</keyCode>
+		</mac>
+	</Keybind>
+	
 	<Keybind>
 		<command>CopyKeyframes</command>
 		<win>
@@ -162,34 +172,34 @@
 			<keyCode>X</keyCode>
 		</mac>
 	</Keybind>
-	
+
 	<Keybind>
 		<command>DeleteKeyframes</command>
 		<win>
-			<keyCode>Backspace</keyCode>
+			<keyCode>Delete</keyCode>
 		</win>
 		<mac>
-			<keyCode>Backspace</keyCode>
+			<keyCode>Delete</keyCode>
 		</mac>
 	</Keybind>
-	
+
 	<Keybind>
 		<command>DeleteKeyframes</command>
 		<win>
-			<keyCode>Delete</keyCode>
+			<keyCode>Backspace</keyCode>
 		</win>
 		<mac>
-			<keyCode>Delete</keyCode>
+			<keyCode>Backspace</keyCode>
 		</mac>
 	</Keybind>
 	
 	<Keybind>
 		<command>ActorMovementMode</command>
 		<win>
-			<keyCode>M</keyCode>
+			<keyCode>E</keyCode>
 		</win>
 		<mac>
-			<keyCode>M</keyCode>
+			<keyCode>E</keyCode>
 		</mac>
 	</Keybind>