Add typescript support for Render Pipeline.
Fix somes issues in Render Pipeline.
Fix bugs in RenderPipeline
Blender exporter : changed object.isVisible to reflect the corresponding param in Blender (show/hide object to camera in render view button)

Also incremented the "not been changed for a while" version number of the exporter (more convenient to know which version is actually installed in blender ;-p)
Fixing memory consumption for octrees
Merge pull request #208 from vousk/dev_blender

Blender exporter : changed object.isVisible to reflect the corresponding...
Updating octree with maxdepth
Gulp update
Blender support for instances
Update readme.md
Fixing bad merge
Merge branch 'master' of https://github.com/BabylonJS/Babylon.js
Updating instances
Fixing race condition on computeWorldMatrix
Fixing Blender exporter
New ```Mesh.forceSamplingMode``` function
Fixing big bug with instances
Fixing nearest filter
Fixing instances loading from Blender
Fixing issues with instances
Merge branch 'master' of github.com:BabylonJS/Babylon.js into renderPipeline