Revert "reorganize the punctuation for default layout"

This reverts commit 95cc888a113b420f92a93cf199377ed5f7849c3c.
Apply recommended project file changes by Xcode 5
Add a debug menu item for checking updates
Switch to HTTPS version info endpoint
Fix candidate window visual artifacts

* Use a built-in window level instead of the non-standard one
* Don't force the window to re-draw
* Defer orderFront: and orderBack: