RavenDB-1151 Error when viewing stale indexes: An item with the same key has already been added
Add a "collection" for System Documents.xaml
Add option to delete an entire collection
Merge branch '2.5' of git://github.com/DanielDar/ravendb into 2.5
Making sure that we have the log active all the time in the tests, so we can check on it.
fixing typo
Avoid concurrency errors
Working on RavenDB-939: styled the charts
Tweaks to the statistics page styles
Fixed styling of PasswordBox.

Made columns of S3 settings in Periodic Backup screen wider
Merge branch '2.5' of git://github.com/samueldjack/ravendb into 2.5
Fixing potential error when index is partially deleted
Reduce the default max items to index (and to keep in memory for indexing) to 16K in 32 bits.
Allow to override GetHolder, so users can create more sophisticated replication strategies.
Take into account the type when using OrderBy on lucene
Record the latest etag _before_ doing filtering
Making sure that we take into account the etag of system documents, so we don't have to skip them.
Will remember the latest status etag and skip it as well
Making sure that we aren't stopped by spans of documents that aren't replicable
Add net45 binaries of Raven.Client.UniqueConstraints NuGet package
RavenDB.Client.Authorization NuGet package should be dependent on RavenDB.Client package. Add also support for .NET 4.5.
Raven.Client.MvcIntegration should also has a specific dlls for .NET 4.5