Render the deprecations as markdown

package.json

@@ -39,6 +39,7 @@
     "jasmine-tagged": "^1.1.2",
     "jquery": "^2.1.1",
     "less-cache": "0.19.0",
+    "marked": "^0.3",
     "mixto": "^1",
     "mkdirp": "0.3.5",
     "nslog": "^1.0.1",

spec/atom-reporter.coffee

@@ -3,6 +3,7 @@ _ = require 'underscore-plus'
 {convertStackTrace} = require 'coffeestack'
 {View, $, $$} = require '../src/space-pen-extensions'
 grim = require 'grim'
+marked = require 'marked'
 
 sourceMaps = {}
 formatStackTrace = (spec, message='', stackTrace) ->
@@ -110,7 +111,8 @@ class AtomReporter extends View
     for deprecation in deprecations
       @deprecationList.append $$ ->
         @div class: 'padded', =>
-          @div class: 'result-message fail deprecation-message', deprecation.message
+          @div class: 'result-message fail deprecation-message', =>
+            @raw marked(deprecation.message)
 
           for stack in deprecation.stacks
             fullStack = stack.map ({functionName, location}) ->

static/jasmine.less

@@ -136,7 +136,14 @@ body {
   }
 
   .result-message.deprecation-message {
-    color: #f0ad4e;
+    font-weight: normal;
+    color: darken(#f0ad4e, 20%);
+    line-height: 1.4;
+
+    code {
+      color: darken(#f0ad4e, 20%);
+      background: lighten(#f0ad4e, 35%);
+    }
   }
 
   .stack-trace {