Move to intra doc links whenever possible within std/src/lib.rs
Move to intra doc links whenever possible within std/src/lib.rs

graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust