Made dm and stellar mass available during tree-walk, and tree-visualization
Small fix so you cant pick a too high level
indentation
 test
added interact function similar to the one in density_estimator/Node.h and more info that needs to be done
Bug fix with level list
Fixed octree box rendering loop limit.  Added keys (,/.) to decrease/increase tree rendering depth
moved octree rendering to its own method.
fixed undefined M_PI on WIN32
heavily changed kernel: cleaned up for demo, and remove quadrupole moment computation
added nvcc flags to output register usage
increase tree_walk_blocks var
some optimizations
uncommented apprCount
Reduced tree-walk blocks to run not out of memory on GPUs where Windows or X is running :)
some performance pushes
First part of cleanup
Accidently added the swap files
More updates, first implementation of new reorder kernel
Reduced kernel launches related to data-reorder to 3