added octree scene stats locking and unlocking
Merge pull request #3000 from ey6es/master

Avoid crash on zero-length normals.
Merge pull request #2987 from leechfarm/master

Fix for users with some special characters in their password not being able to log in
fix whitespace formatting
More script streaming bits.
Merge pull request #2994 from AndrewMeadows/ragdoll

Ragdoll Part 2: make MyAvatar's skeleton's collision shapes follow ragdoll
Simple raypicking for scripts with oculus rift.
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
moved around code in sendNack() a bit
Merge branch 'packet_recovery_pull'
removed debug code
removed an extra space
removed more spaces
removed debug prints in parseNackPacket()
removed another extra space
Merge pull request #3001 from Barnold1953/OculusOverlay

Simple raypicking for scripts with oculus rift.
changed writelock to readlock

plus a coding standard fix
Merge pull request #3002 from wangyix/master

added code to nack and re-send dropped octree data packets
add a crash guard around negative silent samples
Merge pull request #3003 from birarda/master

add a crash guard for negative silent samples