Use syn/* for module names

Before we were using `src/` for module names just because that's how the
folders are laid out. When/if we do an AMD build we want real, nice
module names. So this switches to `syn/` and using a path wildcard to
point to the src/ folder. Fixes #62

Depends on #59
Merge pull request #62 from matthewp/module-names

Cleanup module names