don't simulate callbacks and  ignore "auto_create" in SIMULATOR mode

Signed-off-by: Yakov Goldberg <yakov.g@samsung.com>
clean up

Signed-off-by: Yakov Goldberg <yakov.g@samsung.com>
add func: wdg_by_eo_find()

Signed-off-by: Yakov Goldberg <yakov.g@samsung.com>
fix null segv

Signed-off-by: Yakov Goldberg <yakov.g@samsung.com>
start playing with gui

Signed-off-by: Yakov Goldberg <yakov.g@samsung.com>
add tree view for widgets; clean up

Signed-off-by: Yakov Goldberg <yakov.g@samsung.com>