…consistent format. In code style `ktlint_official`, super types are always wrapped to a separate line. In other code styles, super types are only wrapped in classes having multiple super types. Especially for code style `ktlint_official` the class headers are rewritten in a more consistent format.

Closes #875
Closes #1349

…value parameter and type parameter lists so that the ClassSignatureRule does not need to check for this

…ial code style

…e-rule