update changelog and create todo file

changelog.txt

@@ -1,16 +1,8 @@
 GETools changelog
 
-***FUTURE PLAN***
-- TODO [PHYSICS] added new physics with nHair logic
-- TODO [OVERLAPPY] added Chain mode with nHair
-- TODO [OVERLAPPY] added collisions UI
-- TODO [OVERLAPPY] added nRigid collision logic
-- TODO added non-cycle origin animation with loop mode
-- TODO Rotate Order rebake
-- TODO Chain Distribution Rig
-**********************************************
-
 v1.3.9
+- [TOOLS] added "Polygon With Locators" button to create custom polygons with locators for each vertex
+- [TOOLS] extracted Rigging UI code blocks to separate functions
 - [UTILS] removed "Print Animatable Attributes With Shapes" button because of redundancy
 - [UI] changed some button names
 

todo.txt

@@ -0,0 +1,27 @@
+GETools TODO List
+
+[TOOLS]
+- chain distribution rig
+- pin scale
+- rotate Order rebake
+- relative Camera
+
+[RIGGING]
+- finish Create curve from trajectory button
+
+[OVERLAPPY]
+- fix particle offset on loop mode
+- fix nucleus double nodes
+- fix loop mode with rootmotion
+- non-cycle origin animation with loop mode
+- scale baking
+- chain mode with nHair
+- nRigid collision logic
+- collisions UI
+
+[PHYSICS]
+- physics with nHair logic
+
+[CENTER OF MASS]
+- improve projection approach
+