Hi,
I just did a `git pull` and compiled latest master. Apparently I am now
able to travel to the future
```
11:17 $ julia-dev
_
_ _ _(_)_ | A fresh approach to technical computing
(_) | (_) (_) | Documentation: http://docs.julialang.org
_ _ _| |_ __ _ | Type "help()" for help.
| | | | | | |/ _` | |
| | |_| | | | (_| | | Version 0.4.0-dev+3395 (2015-02-17 17:58 UTC)
_/ |\__'_|_|_|\__'_| | Commit df9877a* (-1 days old master)
|__/ | x86_64-apple-darwin14.0.0
```
Any idea what's going on here? Presumably the "-1 days old" is created on
my machine.
