Make CLHS relocatable

[Hexstream]

I'll need to give some thought to this. Meanwhile, creating an Issue is not a bad start. :)

(06:47:03 PM) Xach: Hexstream: i tried out clhs this weekend when traveling with spotty internet access
(06:47:29 PM) Hexstream: Xach: Did you have a pleasing experience?
(06:47:55 PM) Xach: Mostly. The direct reference to the software location troubled me a bit. It might be better to indirect through the installed/projects/clhs.txt file.
(06:48:02 PM) Xach: A la quicklisp-slime-helper.
(06:48:14 PM) Xach: There was a code suggestion I had but it has temporarily slipped my mind.
[...](06:54:54 PM) Xach: Hexstream: if you update clhs, the path changes from .../software/clhs-201202xx-git/ to .../clhs-201203xx-git/ and your emacs setup breaks
(06:55:33 PM) Xach: Hexstream: but ~/quicklisp/dist/quicklisp/installed/releases/clhs.txt will always point to the latest installed version
(06:55:35 PM) Hexstream: Xach: Oh. That's an issue.
(06:56:39 PM) Xach: Hexstream: quicklisp-slime-helper puts a file in ~/quicklisp/slime-helper.el that peeks slime's file
(06:59:01 PM) Hexstream: Xach: Alright, uh, I can't seem to think straight. I'll need some time to digest this.
(07:00:22 PM) Hexstream: My first intuition is that Quicklisp could somehow help with this class of problems with a simple API, but I have no idea what it should be right now.
(07:07:31 PM) Xach: Hexstream: could be

[Hexstream]

Here's my first stab at this: 1f0c8e9

It seems to work well. I'll probably cut a release tomorrow.

[Hexstream]

Version 0.3 released. Tarball updated (in-place).