Update rawdata.h

define 2 new configuration parameters: min_angle and max_angle to be used in rawdata.cc
Update rawdata.cc

Added a condition to ignore all the points which are not in the angle area we want to focus on.
This can be usefull if you want to cut a part of the output pointcloud.
Update cloud_nodelet.launch
Update transform_nodelet.launch
Update rawdata.cc

Give the ability to define min and max angles to publish.
The driver will publish the points located in the area defined by min_angle and max_angle. The other points are ignored.
matching velodyne_pointcloud/src/lib/rawdata.cc
matching REP-0103 for max_angles and min_angles
Add dynamic_reconfigure feature
implemented and tested dynamic reconfigure of angles an range pramateters
cleaning
Merge remote-tracking branch 'ros-drivers/master'
changed the parameters definition.
cleaning
changing range for view_direction and removing old parameters in launch files
using pi value from python math library
missed the modification of one value
Merge pull request #22 from totosolat/master

adding angular limits for the output pointcloud