anchor.diff:  if exist %BITDUST_HOME%\python\Lib\site-packages\Crypto\__init__.py goto PyCryptoInstalled
   if exist pycrypto-2.6.win32-py2.7.exe  goto PyCryptoDownloaded 
   echo Downloading pycrypto-2.6.win32-py2.7.exe
  -wget0.exe -nv "http://www.voidspace.org.uk/downloads/pycrypto26/pycrypto-2.6.win32-py2.7.exe" 
  +wget0.exe  "http://www.voidspace.org.uk/downloads/pycrypto26/pycrypto-2.6.win32-py2.7.exe" 
   :PyCryptoDownloaded
   echo Installing pycrypto-2.6.win32-py2.7.exe
   unzip.exe -o -q pycrypto-2.6.win32-py2.7.exe -d pycrypto
  
positive.code: if exist %BITDUST_HOME%\python\Lib\site-packages\win32\win32api.pyd goto PyWin32Installed
  if exist pywin32-219.win32-py2.7.exe goto PyWin32Downloaded 
  echo Downloading pywin32-219.win32-py2.7.exe
  wget0.exe -nv "http://sourceforge.net/projects/pywin32/files/pywin32/Build 219/pywin32-219.win32-py2.7.exe/download" -O "%TMPDIR%\pywin32-219.win32-py2.7.exe" 
  :PyWin32Downloaded
  echo Installing pywin32-219.win32-py2.7.exe
  unzip.exe -o -q pywin32-219.win32-py2.7.exe -d pywin32
  
negative.code: 
  
  echo Installing dependencies with easy_install
  %BITDUST_HOME%\python\python.exe -m easy_install -Z -O2 -a -U -N zope.interface pyOpenSSL pyasn1 twisted Django==1.7
  
  
  if not exist %BITDUST_HOME%\src echo Prepare sources folder
  