2nd try at fix Issue 12989
Add manually ported frontend source files to version control
Add settings file and makefile targets to build ddmd
fix posix.mak ddmd rule
Add generated source to .gitignore
Add magicport source to repo
nogc
Don't use manually ported object library code
Updates
Remove unnecessary line splicing in clone.c
Fix typo in IntRange
Make color ddmd-friendly
Make narrowing cast explicit
Update again
Remove extern "C" verror hacks now that va_list has been fixed
Set model flag for building magicport too
posix
Update with MOD changes
Hack-hacky hack hack