Changelog
- cc7ec9d Merge pull request #8 from lambertjamesd/james-improve-error-messages
- 4cfc8fb Merge pull request #9 from lambertjamesd/preserve-debug-symbols
- 42ae4e6 Output preproccesor errors Give a better error message when referencing an undefined segment
- 465ae18 Preserve debugging symbols in intermediate elf file