feat(AdaptiveQuality): add a refresh button to the inspector
feat(AdaptiveQuality): add a refresh button to the inspector

This button can be held down or clicked to refresh the summary.

thestonefox/VRTK,red-horizon/VRTK,pargee/SteamVR_Unity_Toolkit,gomez-addams/SteamVR_Unity_Toolkit,Fulby/VRTK,adamjweaver/VRTK,virror/VRTK,gpvigano/VRTK,thestonefox/SteamVR_Unity_Toolkit,TMaloteaux/SteamVR_Unity_Toolkit,nmccarty/htvr,mattboy64/SteamVR_Unity_Toolkit,gpvigano/SteamVR_Unity_Toolkit,Innoactive/IA-unity-VR-toolkit-VRTK