add submodule initialization to build script so that single script goes all the way from fresh clone of source to a binary product.
move dependencies to .gopath
change the default socket location for daemons to be the same as the host command.

This increases the transparency of a daemon.  I've found that every time I'm setting up a daemon, I'm overriding the -L option to this anyway, because I really want `siphon attach` to "just work" in that directory without bothering with -L for every attach command.
Merge branch 'master' of github.com:heavenlyhash/siphon-cli