Cask 1.1.1

fix for imath array values (see #8)
fixes extent for v3farrays
fixes #8, setting arbGeomParams on geom objects
bumps version to 1.1.1

Cask 1.1.0

fixes data types, modest performance improvement, bumps version to 1.1.0

Cask 1.0.2

adds timesampling copy test, bumps version to 1.0.2