Update Compilation.md
Update Compilation.md
Changed the icp example (pmicp) to accept initial translation/rotation input and allow to output the transformation matrices
Changed matrix for matrices as output suffix
Libnabo linking
Merge pull request #54 from ethz-asl/fix/link_nabo

Libnabo linking
Adapted the code to handle 2D point clouds and decided to split the initial/icp/complete transformation matrices in 3 differents files. It should be easier to post process the transformations.
Update README.md
fix problem with libnabo linking
Merge branch 'master' of github.com:ethz-asl/libpointmatcher
added application of reference data points filters for ICPSequence objects
fix broken link
Merge branch 'fix/issue56' of https://github.com/kruesip/libpointmatcher into kruesip-fix/issue56
add unit test for ICPSequence
Remove compilation warnings (finally...)
Merge branch 'kruesip-fix/issue56'
Merge branch 'master' of github.com:ethz-asl/libpointmatcher
Merge branch 'master' of https://github.com/smichaud/libpointmatcher into smichaud-master
update usage text and retab
Merge branch 'smichaud-master'