JCS: Make frame vs. layout correct when users sees it (like <div data-part="">); Fix warning to correctly show only when defer logic exists.
JCS: EpicCore,BaseDevl/E/LoadStragegy: Change loadAsnyc to D_loadAsync, returns promise and loads source one-at-a-time (to resolve dependancy issues); Only try to hit network for pkgs with a defined E.option.load_dirs