Add runtime hook for osx and windows builds. For osx produce 64bit binary.

osx/config.ini.default

@@ -11,7 +11,7 @@ branch = %(projects)s/trunk
 documentation = %(projects)s/documentation
 macicon = %(here)s/OpenLP.icns
 bundleinfo = %(here)s/Info.plist
-hooks = resources/pyinstaller
+hooks = %(here)s/../pyinstaller-hooks
 dmg_background = %(here)s/DmgImageInstallBackground.png
 
 [transifex]

osx/macosx-builder.py

@@ -332,13 +332,14 @@ class MacosxBuilder(object):
         """
         self._print(u'Running PyInstaller...')
         os.chdir(self.branch_path)
-        # arch -i386 ensures 32bit build is created.
-        pyinstaller = Popen(('arch', '-i386', self.python,
+        pyinstaller = Popen((self.python,
             self.pyinstaller,
             u'--noconfirm',
             u'--windowed',
             u'--noupx',
             u'--additional-hooks-dir', self.hooks_path,
+            u'--runtime-hook', os.path.join(self.hooks_path,
+                'rthook_openlp_pyqt4.py'),
             u'--log-level=ERROR',
             u'-o', self.branch_path,
             #u'-i', self.mac_icon,