Resize: adjust packet length

Signed-off-by: Søren Løvborg <soeren.j.loevborg@siemens.com>
Resize: Simple regression testie

Signed-off-by: Søren Løvborg <soeren.j.loevborg@siemens.com>
Clipboard: copy data from one packet to another

Signed-off-by: Søren Løvborg <soeren.j.loevborg@siemens.com>
Clipboard: Simple regression testie

Signed-off-by: Søren Løvborg <soeren.j.loevborg@siemens.com>
Merge pull request #121 from kwi-dk/resize-copydata

Resize and CopyData elements