Added some random redo .do files. Broken, but it's a start.
Trying to migrate from tup. Too finnicky to keep working.
Finally nuked Tupfile.
Emergency commit in the middle of converting from tup to redo.
In the middle of the conversion. Not working yet.
Giving up on out of tree builds for now.
Removing more traces of tmp directory from `.do` files.
I think that all objs must depend on common.h.pch.
Removing more tmp stuff.
Emergency commit. Things getting messy, but looking better.
About to start generating the linear algebra library.
Clean instead of ignore build products.
Random commits.

Having random problems with dependencies, so switching back to macports, which
means the end of this branch. Will probably switch back to homebrew, but for
now macports is going to be easier.
Merge pull request #1 from casey/convert-to-redo

Convert to redo. Let's see what happens!