- Reduce size of answer code in verifier

- Assume we want to run a single level on only one core for accurate speed testing.

app/styles/editor/verifier/verifier-view.sass

@@ -20,5 +20,9 @@
   .test-failed
     color: red
 
+  .solution
+    max-height: 200px
+    overflow: auto
+  
   .lineUnder
     border-bottom: 1px solid #ccc

app/templates/editor/verifier/verifier-view.jade

@@ -77,7 +77,7 @@ block content
           div.row(class=(test.isSuccessful() && id > 1 ? 'collapse' : 'collapse in'), id='verifier-test-' + id)
             div.col-xs-8
               if test.solution
-                pre #{test.solution.source}
+                pre.solution #{test.solution.source}
               else
                 h4 Error Loading Test
                 pre #{test.error}

app/views/editor/verifier/VerifierView.coffee

@@ -30,6 +30,7 @@ module.exports = class VerifierView extends RootView
     if @levelID
       @levelIDs = [@levelID]
       @testLanguages = ['python', 'javascript', 'java', 'lua', 'coffeescript']
+      @cores = 1
       @startTestingLevels()
     else
       @campaigns = new Campaigns()