0.4.0 (2010-01-12)
- Improved error messages to include suggested remedies.
 - Added locking to handle multiple drivers trying to access the same port.
 - Prevented race conditions and blocking when reading from the port. You can always CTRL-C out of the 3DM-GX2 driver now.
 - Updated the stack description.
 
0.3.1 (2010-01-11)
- Removed node documentation from doxygen.
 - Updated stack/package documentation and licenses.
 
0.3.0 (2010-01-08)
- Renamed imu_data topic to imu/data.
 - Renamed imu_data namespace to imu.
 - imu_data still works but is deprecated.
 - Corrected manifest exports.
 - Removed node descriptions from doxygen.
 
0.2.0 (2009-12-23)
First stable release
- Merged imu_node and 3dmgx2_driver into microstrain_3dmgx2_imu