- do not use redescribe flag for image/buffer from other image/buffer.
- use redescribe flag only when image is redescribed via redescribe interface
- remove image specific functions from mem object
- remove redundant fields
- add new implementation of isImageFromBuffer/isImageFromImage basing
on associated mem object.
- pass associated mem object to redescrbed images.
- remove redundant setters
Change-Id: I267637a48fbc2afdad9a9f5e5e9ccd6bd0c09972
Mrozek, Michal