FEATURES |
----------+
- prefs API:
+ . prefs_assign(content): assign json content as output var
+ . prefs_apply(prefs_new): apply new content to g_prefs and system
+ . prefs_load(content): load json content and apply to g_prefs and system
+
. prefs_save (save to the server the new prefs)
- . prefs_load (load prefs structure with a json)
- . prefs_apply (from server, and after prefs_save if success)
- preferences (listen into preferences)
. update values