Fix texture coordinate bug in AddMesh as pointed out by clement at
http://discourse.mcneel.com/t/rhinoscriptsyntax-addmesh-texture-coordinates
Added DefaultRenderer based on request from
http://discourse.mcneel.com/t/schedule-for-implementing-parts-of-rhinoscript-functionality-in-python
Added IsVisibleInView and VisibleObjects
Fixed case for single list with GetBoolean. See
http://discourse.mcneel.com/t/rs-xformmultiply-and-rs-getboolean-puzzles
For discussion of this bug
fix bug in VeiwRadius
Fix typo in AliasNames
Added LayerIds and LayerName in response to
http://discourse.mcneel.com/t/objects-full-layer-name
AddSpiral function added. Requested at
http://discourse.mcneel.com/t/wish-rs-addhelix-rs-addspiral
Merge branch 'master' of https://github.com/mcneel/rhinopython