Merging signed functionality into PropagateDistanceField, adding remove capabilities, and adding a few comments and extra tests
Adding a bunch of functions for adding and moving points, and changing the behavior of the update function.  Tests are failing.
Merge remote-tracking branch 'upstream/groovy-devel' into groovy-devel
Fixing some bugs for signed distance field and improving tests
Removing pf_distance stuff, adding some more performance, getting rid of addCollisionMapToField function
Getting rid of obstacle_voxel set as it just slows things down
Adding performance averages
Merge pull request #20 from marioprats/groovy-devel

Move computation of secondary tasks to JointStateGroup
add interpolation function that takes joint velocities into account, generalize setDiffFromIK
resolve merge conflict
updated normalRefinement to changes in octomap
Merge pull request #21 from aleeper/groovy-devel

updated normalRefinement to changes in octomap
changed logInform to logDebug, commented out some prints
Merge pull request #23 from aleeper/groovy-devel

changed logInform to logDebug, commented out some prints
update API for trajectory smoother
add option to specify whether the reference frame should be global or not when computing Cartesian paths
fix conflict
Fix KinematicState::printStateInfo to actually print to the ostream given.
Merge pull request #24 from ibrahima/fix_kinematic_state_printStateInfo

Fix KinematicState::printStateInfo to actually print to the ostream given
Initial implementation of adding octree function and test