message: Set aqua appearance for TimeEntryEdit Popover (mac)
diff: </customObject>
  <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
  <customObject id="-3" userLabel="Application" customClass="NSObject"/>
  - <customView id="qjv-II-K0N">
  + <customView appearanceType="aqua" id="qjv-II-K0N">
  <rect key="frame" x="0.0" y="0.0" width="347" height="502"/>
  <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
  <subviews>
  