Merge pull request #3 from sarbian/Dev

Catch up with myself through sarbian/SmokeScreen.
"And then we'll document the code."
More comments.
More accurate comment.
Always emit ourselves on FixedUpdate, nudging only if fixedEmissions; Implement #5.
Always emit ourselves on FixedUpdate, nudging only if fixedEmissions; Implement #5.
Merge branch 'initial-velocity-offset' of https://github.com/eggrobin/SmokeScreen into initial-velocity-offset
Clearer comments.
More comment wrapping, I forgot to save...
Actually apply the offset... :-p
?
Units.
Shorten the identifier and make it meaningful, a.k.a. typo.
Merge pull request #8 from eggrobin/initial-velocity-offset

Initial velocity offset