Moved GAPS library to project root
Basic framework for pairwise registration
Filter RANSACed planes
Planefinding from device
Refactored plane correspondences and added align app
Use const pointers
Correspondence viewer
Added plane overlap function
Added plane overlap to interaction
Started plane to plane registration
Cmake tweaks
Restructured to expose plane2plane internals
KdTree correspondence finding working
Implemented closest point constrained ICP
Iterative alignment in interactive app
Improvements to plane2plane

Remove more boundary
Search two layers
Fixes to interactive app
Implemented ICP fallback