point to 1.2.0 release

update to 1.1.0 release

point to 1.0.1 release

tweak missing calculateBounds call

some unix compilation fixups for gcc 4.8

Merge pull request PDAL#809 from PDAL/hobu-doc-updates-3-2015

a bunch of doc updates

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