* Updated DB mappings of File/Files getting closer to the one of Image/Images

* Disabled ip address property in LogEntry (will be removed in the long run)
 * Removed custom property from Skin (still needs some care)
 * Removed commented code

code/Files/Files.properties

@@ -23,7 +23,9 @@
 ##
 
 _children = collection(File)
-_children.local = id
-_children.foreign = site_id
-_children.order = created desc
 _children.accessname = name
+_children.local.1 = $id
+_children.foreign.1 = parent_id
+_children.local.2 = $prototype
+_children.foreign.2 = parent_type
+_children.order = created desc