Add ptree nodes for all selected points.
Set scale to .01 for las writer.
Merge pull request #443 from PDAL/issues/307-badinfo

Add ptree nodes for all selected points.
Merge pull request #444 from PDAL/issues/442-las-scaling

Set scale to .01 for las writer.
Don't set default values for scale/offset - already set in xform object
ctor.
Merge pull request #446 from PDAL/scaleinit

Don't set default values for scale/offset - already set in xform object
Remove iterator from terrasolid driver.
Merge branch 'master' of https://github.com/PDAL/PDAL into noiter
Remove StageIterator.
Remove iterator use from reader.
Merge branch 'noiter' into rxp-driver
Update docs with programmable filter