Remove unnecessary meta files. Fix InfoIcon

Assets/UI/SceneAR/InfoIcon.mat

 Material:
   serializedVersion: 6
   m_ObjectHideFlags: 0
-  m_PrefabParentObject: {fileID: 0}
-  m_PrefabInternal: {fileID: 0}
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_DoubleSidedGI: 0
   m_CustomRenderQueue: 3001
   stringTagMap:
     RenderType: Transparent
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _MainTex:
-        m_Texture: {fileID: 2800000, guid: fe25e78e91a99c5438a17615bd714ae0, type: 3}
+        m_Texture: {fileID: 2800000, guid: 3c881df0ebbb5f24a86cdac68bdb5453, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _MetallicGlossMap:

Assets/UI/SceneAR/InfoIcon.tga.meta

 fileFormatVersion: 2
-guid: 1b262a82f9895e045ac3b2324216b616
+guid: 3c881df0ebbb5f24a86cdac68bdb5453
 TextureImporter:
   internalIDToNameTable: []
   externalObjects: {}
     maxTextureSize: 2048
     resizeAlgorithm: 0
     textureFormat: -1
-    textureCompression: 2
+    textureCompression: 1
-    forceMaximumCompressionQuality_BC6H_BC7: 1
+    forceMaximumCompressionQuality_BC6H_BC7: 0
   spriteSheet:
     serializedVersion: 2
     sprites: []
     secondaryTextures: []
   spritePackingTag: 
   pSDRemoveMatte: 0
-  pSDShowRemoveMatteOption: 1
+  pSDShowRemoveMatteOption: 0
   userData: 
   assetBundleName: 
   assetBundleVariant: 

Assets/Graph/Models/Rocks/Textures/StonePile2_Mask.psd.meta

-fileFormatVersion: 2
-guid: 3232d1258f363c746930567d30865a61
-TextureImporter:
-  fileIDToRecycleName: {}
-  externalObjects: {}
-  serializedVersion: 7
-  mipmaps:
-    mipMapMode: 0
-    enableMipMap: 1
-    sRGBTexture: 1
-    linearTexture: 0
-    fadeOut: 0
-    borderMipMap: 0
-    mipMapsPreserveCoverage: 0
-    alphaTestReferenceValue: 0.5
-    mipMapFadeDistanceStart: 1
-    mipMapFadeDistanceEnd: 3
-  bumpmap:
-    convertToNormalMap: 0
-    externalNormalMap: 0
-    heightScale: 0.25
-    normalMapFilter: 0
-  isReadable: 0
-  streamingMipmaps: 0
-  streamingMipmapsPriority: 0
-  grayScaleToAlpha: 0
-  generateCubemap: 6
-  cubemapConvolution: 0
-  seamlessCubemap: 0
-  textureFormat: 1
-  maxTextureSize: 2048
-  textureSettings:
-    serializedVersion: 2
-    filterMode: -1
-    aniso: -1
-    mipBias: -100
-    wrapU: -1
-    wrapV: -1
-    wrapW: -1
-  nPOTScale: 1
-  lightmap: 0
-  compressionQuality: 50
-  spriteMode: 0
-  spriteExtrude: 1
-  spriteMeshType: 1
-  alignment: 0
-  spritePivot: {x: 0.5, y: 0.5}
-  spritePixelsToUnits: 100
-  spriteBorder: {x: 0, y: 0, z: 0, w: 0}
-  spriteGenerateFallbackPhysicsShape: 1
-  alphaUsage: 1
-  alphaIsTransparency: 0
-  spriteTessellationDetail: -1
-  textureType: 0
-  textureShape: 1
-  singleChannelComponent: 0
-  maxTextureSizeSet: 0
-  compressionQualitySet: 0
-  textureFormatSet: 0
-  platformSettings:
-  - serializedVersion: 2
-    buildTarget: DefaultTexturePlatform
-    maxTextureSize: 2048
-    resizeAlgorithm: 0
-    textureFormat: -1
-    textureCompression: 1
-    compressionQuality: 50
-    crunchedCompression: 0
-    allowsAlphaSplitting: 0
-    overridden: 0
-    androidETC2FallbackOverride: 0
-  spriteSheet:
-    serializedVersion: 2
-    sprites: []
-    outline: []
-    physicsShape: []
-    bones: []
-    spriteID: 
-    vertices: []
-    indices: 
-    edges: []
-    weights: []
-  spritePackingTag: 
-  pSDRemoveMatte: 0
-  pSDShowRemoveMatteOption: 0
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/Graph/Utilities/Models/DebugNormHeight/Materials.meta

-fileFormatVersion: 2
-guid: 4ba609522ae5bea488f339c4cff4e272
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/Graph/Utilities/Models/GroundPlanes/Materials.meta

-fileFormatVersion: 2
-guid: c17e3064f90fdde429c11982f05e3499
-folderAsset: yes
-timeCreated: 1475254244
-licenseType: Pro
-DefaultImporter:
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/Scripts/LensFlare/Textures/Flare.psd.meta

-fileFormatVersion: 2
-guid: 966ea94de6da9884082daa565834b06f
-TextureImporter:
-  fileIDToRecycleName: {}
-  externalObjects: {}
-  serializedVersion: 7
-  mipmaps:
-    mipMapMode: 0
-    enableMipMap: 1
-    sRGBTexture: 1
-    linearTexture: 0
-    fadeOut: 0
-    borderMipMap: 0
-    mipMapsPreserveCoverage: 0
-    alphaTestReferenceValue: 0.5
-    mipMapFadeDistanceStart: 1
-    mipMapFadeDistanceEnd: 3
-  bumpmap:
-    convertToNormalMap: 0
-    externalNormalMap: 0
-    heightScale: 0.25
-    normalMapFilter: 0
-  isReadable: 0
-  streamingMipmaps: 0
-  streamingMipmapsPriority: 0
-  grayScaleToAlpha: 0
-  generateCubemap: 6
-  cubemapConvolution: 0
-  seamlessCubemap: 0
-  textureFormat: 1
-  maxTextureSize: 2048
-  textureSettings:
-    serializedVersion: 2
-    filterMode: -1
-    aniso: -1
-    mipBias: -100
-    wrapU: -1
-    wrapV: -1
-    wrapW: -1
-  nPOTScale: 1
-  lightmap: 0
-  compressionQuality: 50
-  spriteMode: 0
-  spriteExtrude: 1
-  spriteMeshType: 1
-  alignment: 0
-  spritePivot: {x: 0.5, y: 0.5}
-  spritePixelsToUnits: 100
-  spriteBorder: {x: 0, y: 0, z: 0, w: 0}
-  spriteGenerateFallbackPhysicsShape: 1
-  alphaUsage: 2
-  alphaIsTransparency: 0
-  spriteTessellationDetail: -1
-  textureType: 0
-  textureShape: 1
-  singleChannelComponent: 0
-  maxTextureSizeSet: 0
-  compressionQualitySet: 0
-  textureFormatSet: 0
-  platformSettings:
-  - serializedVersion: 2
-    buildTarget: DefaultTexturePlatform
-    maxTextureSize: 2048
-    resizeAlgorithm: 0
-    textureFormat: -1
-    textureCompression: 0
-    compressionQuality: 50
-    crunchedCompression: 0
-    allowsAlphaSplitting: 0
-    overridden: 0
-    androidETC2FallbackOverride: 0
-  - serializedVersion: 2
-    buildTarget: Standalone
-    maxTextureSize: 2048
-    resizeAlgorithm: 0
-    textureFormat: -1
-    textureCompression: 0
-    compressionQuality: 50
-    crunchedCompression: 0
-    allowsAlphaSplitting: 0
-    overridden: 0
-    androidETC2FallbackOverride: 0
-  - serializedVersion: 2
-    buildTarget: XboxOne
-    maxTextureSize: 2048
-    resizeAlgorithm: 0
-    textureFormat: -1
-    textureCompression: 0
-    compressionQuality: 50
-    crunchedCompression: 0
-    allowsAlphaSplitting: 0
-    overridden: 0
-    androidETC2FallbackOverride: 0
-  - serializedVersion: 2
-    buildTarget: PS4
-    maxTextureSize: 2048
-    resizeAlgorithm: 0
-    textureFormat: -1
-    textureCompression: 0
-    compressionQuality: 50
-    crunchedCompression: 0
-    allowsAlphaSplitting: 0
-    overridden: 0
-    androidETC2FallbackOverride: 0
-  spriteSheet:
-    serializedVersion: 2
-    sprites: []
-    outline: []
-    physicsShape: []
-    bones: []
-    spriteID: 
-    vertices: []
-    indices: 
-    edges: []
-    weights: []
-  spritePackingTag: 
-  pSDRemoveMatte: 0
-  pSDShowRemoveMatteOption: 1
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/UI/SceneAR/InfoIcon.psd.meta

-fileFormatVersion: 2
-guid: fe25e78e91a99c5438a17615bd714ae0
-timeCreated: 1487593926
-licenseType: Pro
-TextureImporter:
-  fileIDToRecycleName: {}
-  serializedVersion: 4
-  mipmaps:
-    mipMapMode: 0
-    enableMipMap: 1
-    sRGBTexture: 1
-    linearTexture: 0
-    fadeOut: 0
-    borderMipMap: 0
-    mipMapFadeDistanceStart: 1
-    mipMapFadeDistanceEnd: 3
-  bumpmap:
-    convertToNormalMap: 0
-    externalNormalMap: 0
-    heightScale: 0.25
-    normalMapFilter: 0
-  isReadable: 0
-  grayScaleToAlpha: 0
-  generateCubemap: 6
-  cubemapConvolution: 0
-  seamlessCubemap: 0
-  textureFormat: 1
-  maxTextureSize: 2048
-  textureSettings:
-    filterMode: -1
-    aniso: -1
-    mipBias: -1
-    wrapMode: -1
-  nPOTScale: 1
-  lightmap: 0
-  compressionQuality: 50
-  spriteMode: 0
-  spriteExtrude: 1
-  spriteMeshType: 1
-  alignment: 0
-  spritePivot: {x: 0.5, y: 0.5}
-  spriteBorder: {x: 0, y: 0, z: 0, w: 0}
-  spritePixelsToUnits: 100
-  alphaUsage: 1
-  alphaIsTransparency: 0
-  spriteTessellationDetail: -1
-  textureType: 0
-  textureShape: 1
-  maxTextureSizeSet: 0
-  compressionQualitySet: 0
-  textureFormatSet: 0
-  platformSettings:
-  - buildTarget: DefaultTexturePlatform
-    maxTextureSize: 2048
-    textureFormat: -1
-    textureCompression: 0
-    compressionQuality: 50
-    crunchedCompression: 0
-    allowsAlphaSplitting: 0
-    overridden: 0
-  - buildTarget: Standalone
-    maxTextureSize: 2048
-    textureFormat: -1
-    textureCompression: 0
-    compressionQuality: 50
-    crunchedCompression: 0
-    allowsAlphaSplitting: 0
-    overridden: 0
-  - buildTarget: PS4
-    maxTextureSize: 2048
-    textureFormat: -1
-    textureCompression: 0
-    compressionQuality: 50
-    crunchedCompression: 0
-    allowsAlphaSplitting: 0
-    overridden: 0
-  spriteSheet:
-    serializedVersion: 2
-    sprites: []
-    outline: []
-  spritePackingTag: 
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/VisualEffects/Scripts.meta

-fileFormatVersion: 2
-guid: 7a239b870f774d54fb8eb13f9151afa5
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: