- fix: "AT&T" radio button not correctly checked in cpu window
- enhancement: Remove blank lines in the register list of cpu window.
- fix: Cpu window's size not correctly saved, if it is not closed before app exits.
- fix: Can't restore cpu window's splitter position.
- enhancement: add option "hide symbols start with underscore" and "hide synbols start with two underscore"
- fix: can't rename project files that not openned in editor
- fix: dpi changes in CPU window shouldn't affect main window