Issue #1170 More progress migrating adblockplus.org to our CMS.

locales/en/changelog-2.0.1.json

 {
   "title": {
     "message": "Detailed changelog for Adblock Plus 2.0.1"
   },
   "s1": {
-    "message": "The following lists the changes compared to Adblock Plus 2.0. If you experience issues\n  with this release please check <a>the list of known issues</a>."
+    "message": "The following lists the changes compared to Adblock Plus 2.0. If you experience issues with this release please check <a>the list of known issues</a>."
   },
   "s2": {
-    "message": "Fixed: Adding a different subscription might add a main subscription that isn't required\n    (<a>forum topic</a>)."
+    "message": "Fixed: Adding a different subscription might add a main subscription that isn't required (<a>forum topic</a>)."
   },
   "s3": {
-    "message": "Not enforcing that old Firefox 3.6/Thunderbird 3.1 releases aren't used (due to an\n    addons.mozilla.org limitation)."
+    "message": "Not enforcing that old Firefox 3.6/Thunderbird 3.1 releases aren't used (due to an addons.mozilla.org limitation)."
   },
   "s4": {
     "message": "Changelog for the previous release"
   }
 }