First commit for adding folders feature in the studio
Merge branch 'master' into adding-folders
- Changing the tree component to use jquery.dynatree instead of jstree
- Binding select event with getFilesCommand
- Binding addFolder event with the tree
Pulling the upload view inside the files view instead of a separate one.
- Added humane readable description for incoming activities.
- Binded incoming activities.
Styling the folders tree
Fixed links to edit files. Also fixed some minor issues in the Files view.
- Implemented outgoing notifications delete.
+Fixing delete files command.
+More styling for the file tree.
Merge branch 'master' into adding-folders

Conflicts:
	Raven.Studio.Html5/Content/app.css
Moving upload button to a better position
Merge remote-tracking branch 'origin/master' into push-notifications

Conflicts:
	Raven.Studio.Html5/App/models/filesystem/filesystemDto.ts
- Merged activity collections (outgoing and incoming)