New insertion option noInvalidPoints.
If true, points with x,y,z coordinates set to zero will also be inserted
Fixed one of the new lines from the last commit.
Fixed some lines from the last commit.
Merge branch 'master' of github.com:mlopezantequera/mrpt
Renamed 'noInvalidPoints' to 'insertInvalidPoints'
Merge pull request #8 from mlopezantequera/master

Added a new insertionOptions: 'noInvalidPoints'