at Queries screen in the studio, "Export to Csv" button will disappear if dynamic index is selected.
Merge branch 'master' of github.com:ayende/ravendb into RavenDB-2980
default periodic backup interval milliseconds to zero rather than null because PeriodicExportSetup.IntervalMilliseconds and PeriodicExportSetup.FullBackupIntervalMilliseconds are not nullable.
Merge branch 'RavenDB-2980' of https://github.com/myarichuk/ravendb
Merge branch 'master' of https://github.com/nickchampion/ravendb
http://issues.hibernatingrhinos.com/issue/RavenDB-2978
Merge branch 'master' of https://github.com/ayende/ravendb