Wed, 07 Aug 2013 19:42:45 +0530
Replaced purple_plugin_loads_on_query() with purple_plugin_is_internal().
The flags in the "flags" property of PurplePluginInfo:
GPLUGIN_PLUGIN_INFO_FLAGS_INTERNAL: Hide plugin from UI plugin lists.
GPLUGIN_PLUGIN_INFO_FLAGS_LOAD_ON_QUERY: Auto-load plugin on query.