rotation offset for hydra controllers
fix return to default pose after hydra disconnect
reset timer as optimization
Fixed invokeMethod unable to find method + fixed children in different thread
Merge pull request #3123 from AndrewMeadows/ragdoll

return to default pose after hydra disconnect
Merge pull request #3124 from Atlante45/replace_qnetworkaccessmanager

Fixed invokeMethod unable to find method + fixed children in different t...
Merge branch 'master' of https://github.com/highfidelity/hifi