Was there a cut scene in which Captain Smith was trying to call back half-full lifeboats?

Was the 'Shooting Stars' scene ever filmed?

Was the 'King of the World' scene shot exactly as written?

Rose was originally lacing Ruth's corset.

Originally, when Rose se-surfaced after the Titanic sunk, she was supposed to be face-to-face with a bull dog.

Originally, Rose and Jack were supposed to meet briefly inbetween the Jump scene and the Lunch Scene