weechatScripts.weechat-autosort: init at unstable-2018-01-11 (#51729)

Helpful weechat script to automatically keep buffers sorted.

Can be activated like this:

``` nix
weechat.override {
  configure = { ... }: {
    scripts = [
      weechatScripts.weechat-autosort
    ];
  };
}
```

pkgs/applications/networking/irc/weechat/scripts/default.nix

@@ -12,4 +12,6 @@
   wee-slack = callPackage ./wee-slack {
     inherit pythonPackages;
   };
+
+  weechat-autosort = callPackage ./weechat-autosort { };
 }