1.0.0

Initial release of the xATLy toolbox. Overview of the toolbox features include:
* Read and write raw ATL03 point cloud
* Derive classified ATL03 point cloud
* Derive aboveground level (normalized) point clouds
* Read ATL08 segment-level, canopy and terrain attributes
* Plot ATL03 point clouds
* Calculate custom canopy and terrain heights
* Generate and write auxiliary geospatial layers as shapefile or KML