work on metadata in the model browser + real time updates
Merge branch 'master' of https://github.com/highfidelity/hifi into display_models_metadata
Modified dialog default size
test other way of doing loudness
Tweaks to VU meter, tone injector, and fix to noise gate
Merge branch 'master' of https://github.com/worklist/hifi

Conflicts:
	interface/interface_en.ts
Merge pull request #2589 from PhilipRosedale/master

Tweaks to VU meter, tone injector, and fix to noise gate
Review comments
Merge branch 'master' of https://github.com/highfidelity/hifi into display_models_metadata
Merge branch 'master' of https://github.com/highfidelity/hifi into display_models_metadata
Merge branch 'display_models_metadata' of https://github.com/Atlante45/hifi into display_models_metadata
Merge pull request #2586 from Atlante45/display_models_metadata

Display models metadata
Merge branch 'master' of git://github.com/worklist/hifi into 19498