This should fix the recurring lucene lock issue which itself seems to be caused by the Lucene Directory not being a proper singleton, which transitively caused the LuceneIndexWriter to not be a singleton (owch).
This should fix the recurring lucene lock issue which itself seems to be caused by the Lucene Directory not being a proper singleton, which transitively caused the LuceneIndexWriter to not be a singleton (owch).

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