Windows 64bit build: Fix corrupted images in MOBI files causing crash. Fixes #1264534 [calibre-parallel has stopped working](https://bugs.launchpad.net/calibre/+bug/1264534)

Loads the PIL C extensions from the file system as they apparently use
exceptions that cause crash with MemoryModule

setup/installer/windows/freeze.py

@@ -671,7 +671,10 @@ class Win32Freeze(Command, WixMixIn):
             sp = self.j(self.lib_dir, 'site-packages')
             # Special handling for PIL and pywin32
             handled = set(['PIL.pth', 'pywin32.pth', 'PIL', 'win32'])
-            if not is64bit:
+            if is64bit:
+                # PIL can raise exceptions, which cause crashes on 64bit
+                shutil.copytree(self.j(sp, 'PIL'), self.j(self.dll_dir, 'PIL'))
+            else:
                 self.add_to_zipfile(zf, 'PIL', sp)
             base = self.j(sp, 'win32', 'lib')
             for x in os.listdir(base):

setup/installer/windows/notes.rst

@@ -414,6 +414,13 @@ Build and install with::
 Note that the lcms module will not be built. PIL requires lcms-1.x but only
 lcms-2.x can be compiled as a 64 bit library.
 
+Pillow >= 2.2 installs itself as a .egg file. calibre needs it to be a PIL
+directory. Extract the PIL directory as follows:
+    cd /cygdrive/c/Python27/Lib/site-packages
+    mkdir p && cd p
+    unzip ../Pillow-*.egg
+    cd .. && rm Pillow-*.egg && mv p/PIL . && chmod +x PIL/*.pyd
+
 Test it on the target system with
 
 calibre-debug -c "from PIL import Image; import _imaging, _imagingmath, _imagingft"