Added scene format change info
Added info on Sprite size changes
Updated Migration (markdown)
Ray.intersectScene removal.
Added UTF8 update
Updated useBuffers default for CTMLoader
Added 3.1 scene format geometries type change
Added CTMLoader change
Added normalScale changes, updated other r51 changes
Added texture uniform changes
Made workarounds a bit clearer.
Bumped up versions
Rotation methods changes.
Uops, forgot the arrow.
JSONLoader's .load()
Updated doublesided/flipSided change.
Nicer arrows :P
resetViewport didn't exist in r49. it was only there for a single commit in r50 dev cycle.
markup fix
First attempt at migration guide