Fixes the CONFIG_H macro.
- Better handling of misconfigured text editor
- Help system cleaned up
- TargetOS root directories with spaces in them are disallowed
- Small improvements to Setup Wizard
- “About” box also has link to CrossStep web site
- Event Trace, “Clobber”, and “Clean entire TargetOS tree” removed temporarily
- List of targets in the Options menu now stays correct when targets are added or removed.