Added grenadeLauncher.js to examples. Sorry in advance for any damage
Basic falling sand script
Added a brush for the voxel sand script
Added getVoxelEnclosingPointBlocking and improved sand script
Bug fixes in fallingSand
Finished up basic falling sand example script
Merge branch 'master' of https://github.com/highfidelity/hifi into OculusSDK
fixed header
Merge pull request #3175 from Barnold1953/OculusSDK

Two new example scripts