Dialog layout
replace LogDisplay with File logger

 - added abstract logger interface
Storing log to file - initial
Reveal log file

- change log location lo application data folder
- reveal file in Finder (Explorer) implementation
Search keyword highlighter
first cut at 3D TV support
cleanup
cleanup
make sure camera is configured on connect
added comment
Merge branch 'master' of https://github.com/worklist/hifi into 19463
sytle changes on log dialog
removed unused 'LogDisplay' class
minor cleanup and enforcement of coding standards
Changing meaning of "elasticy" in applyHardCollision() to range in [0,1] instead of [1,2]

Also enforcing C++ style casts as per coding standard.
Merge remote-tracking branch 'trunk/master'
added comments to example scripts
minor formatting and code standard enforcement to Particle.*
exposed getVelocity() and findSpherePenetration() in Avatar base class
Particles now collide with avatars, but avatars don't react yet.