Added method Ray.intersectSphere(sphere)
Added method Ray.intersectSphere(sphere)
Update Ray.js
added test for intersectSphere(sphere) method
Make intersectSphere method closure, and always return point in front of ray
changed Ray origin for 2 tests, always return point in front of ray
whitespace
added tests for if ray origin is inside of sphere
added handling for when ray origin is inside sphere
Merge pull request #4817 from erichlof/dev

Added method Ray.intersectSphere(sphere) and 3 semicolon insertions to Ray.js