change name eo_class_classes_get to _mro_get

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

Signed-off-by: Yakov Goldberg <yakov.goldberg@gmail.com>
update example

Signed-off-by: Yakov Goldberg <yakov.goldberg@gmail.com>
adding GUI_NULL_* TYPES; + some fixes

Signed-off-by: Yakov Goldberg <yakov.g@samsung.com>
json comments added to generated files

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