ui: add '.' to path regex

since we use the path for datastore ids, which can contain a '.'

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

www/MainView.js

@@ -11,7 +11,7 @@ Ext.define('PBS.MainView', {
 		action: 'changePath',
 		before: 'beforeChangePath',
                 conditions : {
-		    ':path'    : '(?:([%a-zA-Z0-9\\-\\_\\s,]+))',
+		    ':path'    : '(?:([%a-zA-Z0-9\\-\\_\\s,\.]+))',
 		    ':subpath' : '(?:(?::)([%a-zA-Z0-9\\-\\_\\s,]+))?'
 		}
 	    }