fix for function override with no return
Merge pull request #3793 from AndrewMeadows/bispinor

fix warning about function terminating with no return call
Disable model overlay properties example

It causes intermittent crashes in
NetworkGeometry::setTextureWithNameToURL()
put back timestamp in log
put newlines back in interface log
Merge pull request #3795 from ctrlaltdavid/geometry-cache-crash-workaround

Disable model overlay properties example
Merge pull request #3796 from birarda/master

put back timestamps in log
Merge branch 'master' of https://github.com/highfidelity/hifi into persistThreadImprovements