Add new middle config.
Clean up roslaunch nodes.
Add a comment about params.
Update configs and launch file.
Update config.
Merge pull request #7 from djbutler/jstn_rebase

Adds periodic object segmentation and point cloud/box views.
Update README.md
Merge branch 'master' of github.com:djbutler/figleaf into djbutler-dev
added superpixelation node