-Added parameter "Mem/ReduceGraph" with new link type (NeighborMerged)
-DatabaseViewer: add Info panel, fixed empty extracted database when "RGB images" is not checked
-ConsoleWidget: added buffer size and refresh rate options
-DBDriver: new database info getters
-Graph: added reduceGraph() method, added Dijsktra computePath() with links only
-Updated default parameters: RGBD/LocalLoopDetectionSpace=true, RGBD/LinearUpdate=0.1 and RGBD/AngularUpdate=0.1
-Goals are saved with label instead of ID if the target node has a label
-DataRecorder: fixed saving incrementally the database (instead of only at the end)
-MainWindow: When waypoints are used, resend the current goal (1 sec delay) if it has failed setting it
Added Rtabmap::clearPath(), Rtabmap::computePath(), Rtabmap::getPathGoalId() and Rtabmap::updateGoalIndex() methods.
Added virtual links when path retrieval is activated (virtual links are not saved to database and removed when the path goal is reached).
New parameters: RGBD/GoalReachedRadius and RGBD/MaxAnticipatedNodes
Refactored how loop closure hypotheses are selected (fixed ratio between consecutive hypotheses, not the last loop closure).
Updated getNodesInRadius() to use all filtered scans.
GUI: window can be saved/loaded maximized
GUI: saving Graph View parameters to config.ini
Libraries are installed in lib directly with symbolic links, not in lib/rtabmap-0.8. Removed the need of RPATH in cmake.
Saving variance of each link in database (new field Link.variance). The variance is used to generate the constraint information matrices for TORO optimization.
ICP: computing variance instead of fitness.
ICP3: added correspondences ratio parameter
Added OdometryInfo class
Refactoring: renamed depth2d stuff to laserScan. rtabmap::Memory and rtabmap::Signature classes (no more distinct neighbor, loop closure or child loop closure links, only links with different types)
New parameter: RGBD/ToroIterations=100
Rtabmap: added getGraph() method to get TORO poses/link constraints
Fixed ICP correspondences ratio over 1
CloudViewer: added frustum culling and camera view up z lock in render(), moving camera using arrow keys, Menu options: Camera far plane clipping, background color
DatabaseViewer: added 3D Map view and Graph view
MainWindow: Moved main widget (loop closure image status) to a dock widget, added Graph view.
git-svn-id: http://rtabmap.googlecode.com/svn/trunk/rtabmap@1075 f169173b-cf89-36c8-b27e-44dbe73f0c83