increment SHA

don't make setting VLRs contingent on having metadata -- they can com…

…e from options too

fix up the las writer to respect the ignored flag and add a test to t…

…he las writer test that uses it

exact counts for Classication (and other specified Dimension names if…

… added to the options

support setting data record lengths for LAS that are not just the fix…

…ed set defined by the point formats

test depends on python being around

update test to reflect current conditions

oracle test updates

update drivers.oracle.reader to set data for dimensions that are requ…

…ested through the PointBuffer rather than dictating the PointBuffer, which was wrong

update oci driver to use PointBuffer schema rather than Stage schema