issue RavenDB-1197 Add a way to filter the logs based on logger names
issue RavenDB-1881 Database changes to system database when clicking "databases"
implemented: RavenDB-1880 hide system database from databases list and show it in Dedicated button
issue RavenDB-1769 HTML5: Query window: support ctrl+enter to execute query
issue RavenDB-1884 Default Index is not selected in query editor
Merge branch 'New3' of https://github.com/fitzchak/ravendb into New3

Conflicts:
	Raven.Studio.Html5/App/viewmodels/databases.ts
Merge branch 'New3' of https://github.com/fitzchak/ravendb into new3
Merge branch 'New3' of https://github.com/fitzchak/ravendb into new3
Finished reporting

Also cleaned up databases, cleaned up some things in shell.