Add DomainHandler::disconnectedFromDomain signal
Add domain connection status to window title
Add red border to main window when not connected to domain
Merge branch 'master' of github.com:highfidelity/hifi into 19907
split SkeletonModel and Ragdoll classes apart
cleanup Ragdoll API (less "ragdoll" qualifiers)
more correct names for ContactPoint API

renamed (and disabled) the useless enforce() to applyFriction()
changed the buildConstraints() method to more correct name: enforce()
will eventually change how ContactPoint actually works, but later
removed hackery from ContactPoint enforcement
improved use of MovingMinMaxAvg<> for better performance, added execution timing stats
fix warning
Merge pull request #3294 from ZappoMan/improvedJitterTests

improved use of MovingMinMaxAvg<> for better performance
Merge pull request #3280 from huffman/19907

Code Review for Job #19907
no NULL check on delete SkeletonModel::_ragdoll
Merge pull request #3285 from AndrewMeadows/ragdoll

Cleanup of Ragdoll API
Merge branch 'master' of https://github.com/highfidelity/hifi into record_feature