~/.user-scripts: Make _blank links better.

You're welcome. (Who?)

.user-scripts/no-blank-links.user.js

// ==UserScript==
// @match <all_urls>
// ==/UserScript==
var blankLinks = document.querySelectorAll("a[target=_blank]");
for (var i = 0; i < blankLinks.length; i++) {
	blankLinks[i].target = "";
}