cached compiled index dll will be recompiled if it is older than Raven.Database.dll
Ignore EsentDiskIOException on database dispose to allow to stop RavenDB service if a disk is unavailable
RavenDB-2113 fix for 2.5
Merge branch '2.5' of https://github.com/ppekrol/ravendb
Fixing error when failing to rollback
updated SL libs