CC helptext to new rules
PW stuff

* Helptext translation (Polish)
* Fix typos in English ones
* Move the warp death effect to the jammer (it now uses the energy thingie model)
Update Dropfac helptexts
Merge pull request #247 from sprunk/patch-5

This PR may actually do nothing. I do not know how much of the description and help is overridden by data sent from the server. But there is no harm in merging it.