Merge pull request #2532 from jonasschnelli/mac_plist_fix

fixes #2506: mac binary with proper version and copyright meta-informati...

doc/release-process.txt

@@ -80,6 +80,7 @@
   make
   export QTDIR=/opt/local/share/qt4  # needed to find translations/qt_*.qm files
   T=$(contrib/qt_translations.py $QTDIR/translations src/qt/locale)
+  python2.7 share/qt/clean_mac_info_plist.py
   python2.7 contrib/macdeploy/macdeployqtplus Bitcoin-Qt.app -add-qt-tr $T -dmg -fancy contrib/macdeploy/fancy.plist
 
  Build output expected: