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>
add win2 into example

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