Add script to bump version numbers.
Add script to bump version numbers.

shssoichiro/Rocket,impowski/Rocket,gsquire/Rocket,antonpirker/Rocket,antonpirker/Rocket,antonpirker/Rocket,impowski/Rocket,shssoichiro/Rocket,impowski/Rocket,gsquire/Rocket,gsquire/Rocket,shssoichiro/Rocket