More comments, stubbing out incremental streaming.
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
Set minimum angular size too model selection
Added angular size limit to hydras too.
Merge pull request #3049 from Atlante45/make_selection_range_infinite

Make selection range infinite
Don't glow models if you can't grab it
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
Merge pull request #3051 from Atlante45/dont_glow_if_out_of_range

Don't glow models if you can't grab it
Working on tests for metavoxel streaming.
fixed tooltip not disapearing when deleting model
Fixed voxel being deleted even though voxel tool is not selected
Working on metavoxel streaming tests.
Merge pull request #3052 from Atlante45/misc_fixes

Misc fixes
Update chat window behavior

Lower opacity when inactive
Move focus to main window when pressing escape, instead of hiding
More work on stream testing, fixed bug with differently-ordered edits.
Update inactive chat window opacity to 0.8
Spanner mutation in test.
Removed incremental streaming stubs.
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
Use randomColorValue, since we have it.