Matlab-wrapper

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+ Fix a problem with cells (19)

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+ Check if Python and MATLAB architectures match

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+ FIX: proper handling of empty struct arrays (thanks to Jeremy Moreau)

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+ enable 32-bit versions (thanks to Ralili)
+ disable MATLAB version checking

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+ Better handling of unsupported Python types
+ matlab.version is tuple now (was string)
+ FIX: platform checking
+ Check for /bin/csh on GNU/Linux

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+ FIX: memory leaks