Pyros-setup

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- Revert "removing executable flag from test_rostest_nose since it can
now be executed with nose as well as rostest" [alexv]

This reverts commit b915beba3731eb03c1bd187bba05af1c337e8034.
- Removing executable flag from test_rostest_nose since it can now be
executed with nose as well as rostest. [alexv]
- Improving travis tests to run on devel and install version. [alexv]
- Replacing talker test node by a pyros_test node to not change
dependency list. also make rostest wait on it, otherwise it can fail.
[alexv]
- Preparing v0.0.10. [alexv]
- Improved tests for rostest_nose module to make sure rostest still
works. [alexv]

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- Prepring 0.0.9. [AlexV]
- Adding nose in requirements.txt removing unprotected catkin import in
setup.py. [AlexV]

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- Preparing 0.0.8. [alexv]
- Adding catkin_package() cmake command. [alexv]

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- Preparing 0.0.7. [alexv]
- Cleaning up dependencies since uneeded python-six breaks buildfarm for
EOLed saucy. [alexv]

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- Preparing 0.0.6. [alexv]
- Adding parameter to get_master in the case delayed_import is not
called. [alexv]
- Improved dynamic module behavior. [alexv]
- Improving module for delayed import. [alexv]
- Improved README rst formatting. [alexv]
- Added code samples to README to make aim clear. [alexv]
- Change doc in README to explicitely target python package. [alexv]

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- Version to 0.0.5. [alexv]
- Readding package.xml in egg while we use catkin_pkg to break the egg.
[alexv]