Added code to update index when users list/unlist packages
Increased reindex frequency

Added Admin UI for managing Lucene
Also added a message that shows when unlisting/listing a package to
indicate the potential reindexing delay
Fixed merge conflicts

Conflicts:
	Facts/Infrastructure/LuceneSearchServiceFacts.cs
	Website/Infrastructure/Lucene/LuceneIndexingJob.cs
	Website/Infrastructure/Lucene/LuceneIndexingService.cs
Fixed build breaks caused by merge conflicts
Merge branch 'anurse-970-luceneisslowtoreact' into dev

Conflicts:
	Facts/Infrastructure/LuceneSearchServiceFacts.cs
	Website/Infrastructure/Lucene/LuceneIndexingJob.cs
	Website/Infrastructure/Lucene/LuceneIndexingService.cs