pull string/cord

BUR #61135 has been approved by @evazion.

create alias pull_string -> pull_cord

Both wikis explain the same thing.

BUR #61136 has been approved by @evazion.

create alias ripcord -> pull_cord

All except one posts are for chainsaw. Functionally this is the same as pull cord. The only exception is post #7049821 which is just a string to pull the beyblade (object) which I don't think is in the same class as the other pull string/cord.

The bulk update request #61135 (forum #445332) has been approved by @evazion.

The bulk update request #61136 (forum #445335) has been approved by @evazion.