Review Request: Fix for python bindings to allow null bytes in messages.

[Ben Mahler]

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/8362/
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Review request for mesos, Benjamin Hindman, Vinod Kone, and Brian Wickman.


Description
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See MESOS-317.


This addresses bug MESOS-317.
    https://issues.apache.org/jira/browse/MESOS-317


Diffs
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  src/python/native/mesos_executor_driver_impl.cpp 
cd4494cbdce9dd23101f15f6c5630404b4310f3e 
  src/python/native/mesos_scheduler_driver_impl.cpp 
0fcbafa38650d80f2822e55983cd10550b1be2df 

Diff: https://reviews.apache.org/r/8362/diff/


Testing
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make check


Thanks,

Ben Mahler