[moos] new datastream class model

Update examples and add motion reader.
Thanks to David Hodo for testing the code in such short notice :)
[doc] update MOOS installation instructions
[doc] added a basic MOOS tutorial
[moos] Improve the style

- wrap long line
- PEP008 naming convention
- space after comma, space before and after equal
- fix missing import (detected by pylint)
[builder] Add some entries for MOOS
[doc] Generate doc for MOOS middleware too
[sockets] Make type_name shorter for video_camera
[moos] Change default _type_name
[doc] Don't double quote string in compatibility matrix
[doc] Improve moos tutorial

- Use short builder syntax
- wrap long line
- fix rest issues
- quote variable name
- Include it in toctree
[doc] Prepare AUTHORS list for 1.0
[doc] Add moos specific part to add new datastream handler

close #275
[doc] Remove part that is now handled in new_middleware
[doc] fix another 'title underline too short'
[pocolibs] Protect import of C modules for the sake of the doc
[core] Do nothing in do_service_registration in fake mode
[CMakeLists] Force LANG and LC_CTYPE to build the doc
[doc] contrib GitHub help links fix #207
[doc] Remove last reference to version 0.6
[doc] Update credits