- change: Don't auto disable compile and debug buttons.
- enhancement: Better error messages for missing compile/debug/make programs.
- enhancement: "Show special chars" in options / editor / font
- fix: Lost compiler set settings if a compiler set's bin dirs is empty.
- enhancement: Better error message when trying to debug with Release compile set.
- enhancement: can use different colors to highlight the current word and the selections
- enhancement: can set editor's default background / foreground color. They must be setted to make the custom color schemes correctly.
- enhancement: can set the color for the current line's number in the gutter
- all predefined color schemes updated.