Move Reprojection filter
Fix typo in name of ZVelocity dimension
Merge pull request #642 from gadomski/zvelocity-name-typo

Fix typo in name of ZVelocity dimension
Merge pull request #643 from PDAL/move-reprojection-filter

Move Reprojection filter
Convert unit tests from Boost Test to Google Test
update tests to address warnings, most of which were signed/unsigned or int/float comparisons