Added constraints editing to DatabaseViewer to add/reject loop closures, refine loop closures with ICP, detect more loop closures using the optimized map
Added Feature2D::parseParameters()
 

git-svn-id: https://rtabmap.googlecode.com/svn/trunk@1632 f169173b-cf89-36c8-b27e-44dbe73f0c83
Initial commit
Update README.md
Merge branch 'master' of github.com:introlab/rtabmap