dtype is not supported yet (needs change in parser).

Buffer stuff: Patching suboffsets back to NULL if that was what we retrieved, just to be more predictable.

--HG--
rename : tests/run/options.pyx => tests/compile/c_options.pyx

Had to move some changes made in ModuleNode.py over to Code.py manually.

Starting Cython from Windows PowerShell? with

cython.py <arguments>

yields a new console window with Cython output, which closes immedeately after Cython finished. To get Cython's output one would always have to write something like

python C:\Python25\Scripts\cython.py <arguments>

Therefore, i wrote a simple batch file that does fairly the same as cython.py and allows you to start cython simply via

cython <arguments>