Added support for auto-completion of the ensure_loaded/2 directive and for syntax coloring of the ensure_loaded/2, set_prolog_flag/2, and set_logtalk_flag/2 directives. Changed: U trunk/Bundles/Logtalk.tmbundle/Preferences/Completions.plist U trunk/Bundles/Logtalk.tmbundle/Syntaxes/Logtalk.plist