Added links to meta-package.
Catkinized Navigator.
Added description.
Set dependancy to nav2d_msgs.
Added nav2d_msgs.
Added nav2d_tutorials.
Solved an issue with pluginlib when no plugins are found.
Added SelfLocalizer.
Added RemoteController.
Updated tutorial2.
Added OpenKarto as submodule to slam_karto package.
Catkinized graph_slam (now slam_karto).
Adapted tutorial3.
Prefixed all packaged with 'nav2d'.
Compiling again.
Fixing dependencies.
Fixed usage of tf::resolve in hydro.
Adapted tutorials.
Moved header files to include directory.
Added include directory to catkin.