Update ru.coffee
Added a signup button to the level when not logged in.
Merge pull request #1743 from gorechi/patch-1

Some russian translations.
Translated more strings

Also modified Wizard translation from "stregone" to "mago"
Merge pull request #1744 from Soraph/patch-1

Translated more strings
Fixed #1739. Darnit mongoose.
Preparing for being able to use multiple hero classes. Deleted old ChooseHeroView. Improvements to missile trajectories.
Merge branch 'master' into production