Update TODO; More examples

TODO.txt

@@ -5,10 +5,19 @@ Functionality:
 - Context menu in symbol navigator
 - Delete symbols before/after selected
 - Shift all symbols on code line (change symbol codes)
-- Specify starting conde (extends the shift)
+- Specify starting code (extends the shift)
 - "Only numbers" range in the New dialog
 - "Specify range" in the New dialog
 - "Single frame", "only numbers" and "specify range" as radio buttons
+- Button to Clear/Fill a block
 - Undo/Redo
 - Image import from a file
 - Import from a text array
+- Copy-paste to a symbol with different size
+- Rectangle selection to mass-paint, shift and mirror pixels
+- Change height of variable width fonts with ability to choose which side to add pixels to
+- Make it possible to have zero width chars in VarWidth fonts
+- "Packed" fonts export
+
+Bugs:
+- Every char changes its width to default on VarWidth font height change!