1.4

Changelog

• 951f691 Corrected spelling in my gitignore change
• 7ef79d0 First pass adding pause before exit, retry logic, minor cleanup
• 5932245 Merge branch 'main' into errhandling
• e8d43a8 Merge pull request #4 from jeffcox111/errhandling
• f51edef Updated gitignore for opt.bin