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+Application:
+- Take a parameter to open a file on double-click in Explorer
+- Implement "Save" menu
+
+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)
+- "Only numbers" range in the New dialog
+- "Specify range" in the New dialog
+- "Single frame", "only numbers" and "specify range" as radio buttons
+- Undo/Redo
+- Image import from a file
+- Import from a text array
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