README up

Signed-off-by: Yakov Goldberg <yakov.g@samsung.com>
fix 'null - NULL' case in generatin

Signed-off-by: Yakov Goldberg <yakov.g@samsung.com>
class macro added to DB

Signed-off-by: Yakov Goldberg <yakov.g@samsung.com>
Merge commit 'b0db153ea914625e726ceae1005747694a05ae86'