+New folders are created with an special 'transient' css styling and
restyled when a file is uploaded (telling that the folder was persisted).
Merge remote-tracking branch 'origin/master' into push-notifications

Conflicts:
	Raven.Studio.Html5/App/models/filesystem/filesystemDto.ts
Merge branch 'push-notifications' of https://github.com/Corvalius/ravendb into push-notifications
Merge branch 'push-notifications' of https://github.com/Corvalius/ravendb into push-notifications
- Filtering incoming activities by FilesystemName.