Removes Raphaël references from copyright.rake.
Removes another Raphaël reference.

This one also had one jQuery that is not needed and an angular missing.
So much lint!
Removes Raphaël from karma.

No idea what karma is, but Raphaël shouldn't be here.
Merge pull request #1607 from apfelfabrik/feature/resilient-raphaël

Feature/resilient raphaël