Move rule descriptions to rule class docstrings
Taken from !243 (closed) (all credits go to user Ratfink) Set a docstring for all rule Remove the init() function for all rules Move missing pin check from S4.1 to S4.5
Resolves #220 (closed)
Taken from !243 (closed) (all credits go to user Ratfink) Set a docstring for all rule Remove the init() function for all rules Move missing pin check from S4.1 to S4.5
Resolves #220 (closed)