adding unicode handling for the image icon URL redirection
adding unicode handling for the image icon URL redirection

projectkudu/SiteExtensionGallery,ScottShingler/NuGetGallery,kudustress/NuGetGallery,skbkontur/NuGetGallery,mtian/SiteExtensionGallery,JetBrains/ReSharperGallery,mtian/SiteExtensionGallery,kudustress/NuGetGallery2,ScottShingler/NuGetGallery,KuduApps/NugetGallery16Fx45-DeleteMe,skbkontur/NuGetGallery,projectkudu/SiteExtensionGallery,skbkontur/NuGetGallery,kudustress/NuGetGallery2,grenade/NuGetGallery_download-count-patch,KuduApps/NuGetGallery,kudustress/NuGetGalleryOptmized,grenade/NuGetGallery_download-count-patch,grenade/NuGetGallery_download-count-patch,KuduApps/NuGetGallery,kudustress/NuGetGalleryOptmized,kudustress/NuGetGallery,KuduApps/NugetGallery21Fx45-DeleteMe,KuduApps/NuGetGallery,KuduApps/NuGetGallery,mtian/SiteExtensionGallery,projectkudu/SiteExtensionGallery,JetBrains/ReSharperGallery,KuduApps/NuGetGallery,JetBrains/ReSharperGallery,KuduApps/NugetGallery21Fx45-DeleteMe,ScottShingler/NuGetGallery,KuduApps/NugetGallery16Fx45-DeleteMe