added 2 tools for lidar

added a dtm from Lidar tool and a dsm from lidar tool
Tool fixes from Matt

Updated the output mosaic datasets as parameters
Merge pull request #92 from NatalieCampos/master

added 2 tools for lidar
Description and Alias updates for issue #56

Description and Alias updates to toolboxes
https://github.com/Esri/solutions-geoprocessing-toolbox/issues/56
Merge pull request #93 from mfunk/master

Description and Alias updates for issue #56
Initial pre10.3 folder reorganization

Initial pre10.3 folder reorganization:
- old folders renamed with "x_" prefix
- new folders added
- toolboxes/scripts/files/etc. added to new folders
- toolbox folder removed from old folders
- NOTE: Testing scripts are in limbo and exist in both old and new
folders.
Update README.md
Update README.md
Rename README.MD to README.md
Rename README.MD to README.md
Rename README.MD to README.md
Rename README.MD to README.md
Rename README.MD to README.md
Rename README.MD to README.md
Fixes for READMEs and graphics
Merge pull request #96 from mfunk/master

pre10.3 folder reorganization part 1
Fixes to links in README.MD files
Merge pull request #97 from mfunk/master

Fixes to links in README.MD files
Main test data download updates

Main test data download updates
Merge pull request #98 from mfunk/master

Main test data download updates