fix the missing dependency on xacro
Merge pull request #26 from vrabaud/fix_xacro

fix the missing dependency on xacro
Revert "Merge pull request #26 from vrabaud/fix_xacro"

Breaks groovy (xacro no catkin package), but will be required from hydro on

This reverts commit 321424a634a309ea9c284cf027074cdeda2a3c67, reversing
changes made to 383d285e01997e585bfa731525ce5f17a6cc3165.
Fix xapparser __init__.py encoding, UTF used in header
run nao_diagnostic_updater by default
move NaoJointsAnalyzer.cpp from nao_viz
make the license explicit as mentioned by @ahornung
Merge pull request #25 from vrabaud/nao_viz

Moving NaoJointsAnalyzer from nao_viz, start diagnostic updater by default
Fixing PR #24 for NaoQI 1.12

ALRobotPosture is optional, node no longer exits
Fixing PR #23 for simulation usage

Use class NaoNode as before for proxy creation
Modified nao_tactile node to search for a free port.
Removed hard-coded ports from nao_sensors_cpp and nao_speech.py
Added missing dependency on diagnostics in nao_driver cmake lists.
Merge pull request #31 from jondy276/fixed-missing-diagnostics-dependency

Added missing dependency on diagnostics in nao_driver cmake lists.
Merge pull request #30 from jondy276/nao_tactile_default_port

Modified nao_tactile node to search for a free port.
Add 'queue_size=10' to Publisher, for Indigo's compatability