updating home page for 1.7 release
updating home page for 1.7 release

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