Enable breaks in the markdown parser to stop mangling pasted logs

This commit enables converting of `\n` to `<br>` in places where things
are parsed as markdown. This stops logs which are pasted and not
formatted as markdown code blocks from being folded into one line.

Change-Id: I14990bc29b54e6ed0118b2d0290072195b3b88c2

src/app/services/directive/markdown.js

@@ -22,6 +22,7 @@ angular.module('sb.services')
         'use strict';
 
         var md = $window.markdownit({
+            breaks: true,
             html: true,
             highlight: function(code, lang) {
                 if (lang && $window.hljs.getLanguage(lang)) {