Merge remote-tracking branch 'upstream/prerelease/2.5.1_upm_stabilization' into moveSceneSysScenes

Author: davidkline-ms

…rdAssets/Textures/IridescentSpectrum.png …rdAssets/Textures/IridescentSpectrum.pngAssets/MRTK/SDK/StandardAssets/Textures/IridescentSpectrum.png renamed to Assets/MRTK/StandardAssets/Textures/IridescentSpectrum.png Assets/MRTK/SDK/StandardAssets/Textures/IridescentSpectrum.png renamed to Assets/MRTK/StandardAssets/Textures/IridescentSpectrum.png

@@ -25,5 +25,8 @@
     },
     "bugs": {
         "url": "https://github.com/microsoft/MixedRealityToolkit-Unity/issues"
+    },
+    "dependencies": {
+        "com.unity.textmeshpro": "2.1.1"
     }
 }

…ets/Textures/IridescentSpectrum.png.meta …ets/Textures/IridescentSpectrum.png.metaAssets/MRTK/SDK/StandardAssets/Textures/IridescentSpectrum.png.meta renamed to Assets/MRTK/StandardAssets/Textures/IridescentSpectrum.png.meta Assets/MRTK/SDK/StandardAssets/Textures/IridescentSpectrum.png.meta renamed to Assets/MRTK/StandardAssets/Textures/IridescentSpectrum.png.meta

@@ -14,6 +14,7 @@ The Microsoft Mixed Reality Toolkit is a collaborative project containing contri
 - Austin Ha
 - Bertrand Oustrière
 - Bertrand75014
+- brandf
 - Cameron-Micka
 - CDiaz-MS
 - chbecker-ms