message: removed dup. image reference
diff: <file alias="rightArrow_small">res/images/rightArrow_small.png</file>
  <file alias="qtreeview_selected">res/images/qtreeview_selected.png</file>
  <file alias="walletFrame_bg">res/images/walletFrame_bg.png</file>
  - <file alias="walletFrame_bg">res/images/walletFrame_bg.png</file>
  <file alias="walletFrame">res/images/walletFrame.png</file>
  <file alias="splash">res/images/splash.png</file>
  <file alias="splash_testnet">res/images/splash_testnet.png</file>
  