clean up

Signed-off-by: Yakov Goldberg <yakov.g@samsung.com>
add handling of changing value of type OBJECT

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

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

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