fix(specs): Remove loading cover in spec window

internal_packages/message-list/lib/thread-toggle-unread-button.cjsx

@@ -14,7 +14,7 @@ class ThreadToggleUnreadButton extends React.Component
             title="Mark as #{fragment}"
             onClick={@_onClick}>
       <RetinaImg name="toolbar-markas#{fragment}.png"
-      mode={RetinaImg.Mode.ContentIsMask} />
+                 mode={RetinaImg.Mode.ContentIsMask} />
     </button>
 
   _onClick: (e) =>

spec/spec-bootstrap.coffee

@@ -29,6 +29,8 @@ try
   process.env.NODE_PATH = globalPath
 
   document.title = "Spec Suite"
+  document.getElementById("application-loading-cover").remove()
+
   runSpecSuite './spec-suite', atom.getLoadSettings().logFile
 catch error
   if atom?.getLoadSettings().exitWhenDone

src/browser/atom-window.coffee

@@ -46,6 +46,10 @@ class AtomWindow
     else
       frame = toolbar
 
+    if @isSpec
+      frame = true
+      toolbar = false
+
     options =
       show: false
       title: title ? 'Nylas'