Revert changes to sln
Revert changes to sln

Revert the changes added by Vs 2013 in sln file.
KuduApps/NuGetGallery,ScottShingler/NuGetGallery,KuduApps/NuGetGallery,skbkontur/NuGetGallery,grenade/NuGetGallery_download-count-patch,ScottShingler/NuGetGallery,mtian/SiteExtensionGallery,mtian/SiteExtensionGallery,skbkontur/NuGetGallery,KuduApps/NuGetGallery,KuduApps/NuGetGallery,grenade/NuGetGallery_download-count-patch,projectkudu/SiteExtensionGallery,JetBrains/ReSharperGallery,ScottShingler/NuGetGallery,JetBrains/ReSharperGallery,mtian/SiteExtensionGallery,projectkudu/SiteExtensionGallery,KuduApps/NuGetGallery,skbkontur/NuGetGallery,projectkudu/SiteExtensionGallery,JetBrains/ReSharperGallery,grenade/NuGetGallery_download-count-patch