Use a faster n-point sampler (thanks to Troels Bo Jørgensen for this code)
Remove a bug in a useless extra rejection step that caused a continue in all main loop iterations but the first (thanks to Jeppe Pedersen and Kent Hansen for catching this)
Use a cache for already computed feature correspondences (thanks to Jeppe Pedersen and Kent Hansen for the code)
Avoid duplicate squared Euclidean distance computation
Remove duplicate archive and use compressed PCDs to save space
Explicitly specify the required PCL modules in the CMakeLists.txt file
Update the tutorial code to reflect the optimizations, leading to much faster and more robust pose estimation
Merge pull request #741 from andersgb1/sample_consensus_prerejective

Bug fixes and optimizations for sample consensus prerejective (replaces #736)