Re-arranged the cells, edited the naming convention, added an export section, edited the example in approach a

New version, now including mbpreprocess, "dive" replaced by "mission" and "renavigated" by "navigation adjustment"

Added test conditions.

Included licence and software prerequisites into the readme file.

added export function for grids 1 to 3.
added file ending variable instead of static ".mb88".
added export function for the notebook itself.