merge
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
#19426 - Add a mute control to the interface

- OpenGL overlay icon
- mute control
- icons
remove unused resource
Merge branch 'master' of https://github.com/worklist/hifi
#19434 restore window position on start

- store position and size on app end
- restore position and size on app start
Merge branch 'master' of https://github.com/worklist/hifi into 19426
Merge pull request #1050 from birarda/master

remove a random sleep time debug
Merge pull request #1047 from stojce/19434

Code Review for Job #19434
Merge pull request #1049 from stojce/19426

Code Review for Job #19426