Corrected typo in octree.doxy
Corrected typos in features.doxy
Corrected typos in sample_consensus.doxy
Fix of broken links in sample_consensus.doxy
Corrected typo in keypoints.doxy
Fixed broken link to the picture in the surface.doxy
Addition of SACMODEL_CIRCLE3D and SACMODEL_CONE links and descriptions
Deleted the version number of PCL in sample_consensus.doxy
Merge pull request #525 from Logrus/tmp

Fixes of broken links in sample_consensus.doxy and some typos