Move nao_driver's node to 'nodes' directory (as per rep-008).

Beware! Move has broken some nodes's imports. This regression
will be fixed in a subsequent commit.
Initial catkinization.

Beware! Compilation of nao_sensors_cpp has been temporarily disabled.
Deleted roslibs imports and manifest loading
Cleaned up python library headers in nao_driver
Use new header locations for nao_sensors_cpp
Fix ros_driver's nodes imports.

This solves issue introduced a few commits ago.
Remove `import logging` from nao_walker.

rospy seems to work just fine without it.
Disable dependency on python-dbus until it's accepted in rosdistro
nao_speech now uses dynamic reconfigure to update parameters.
Removed speech topic from nao_walker
Enabled compilation of nao_sensors_cpp
Avoid compilation warnings generated by nao_sensors_cpp
Merge branch 'dynamic_reconfigure' into devel

Conflicts:
	nao_driver/CMakeLists.txt
Add alproxies to NAOqi reqs for nao_sensors_cpp
[nao_driver] Also install nao_driver.util Python module
Moved nao_description from nao_common to nao_robot
Import pose_manager from nao_remote into nao_robot/nao_pose
Merge pull request #1 from severin-lemaignan/devel

Add alproxies to NAOqi reqs for nao_sensors_cpp
Merge pull request #3 from severin-lemaignan/merge_nao_common

Import nao_description and create nao_pose in nao_robot
Added nao_bringup: provide general launch file for ROS on Nao