[io grant] Finish off IO::Path.path/.IO
[io grant] Finish off IO::Path.path/.IO

- Add links to special handles
- Add method defs

gfldex/doc,perl6/doc,gfldex/doc,antquinonez/doc,gfldex/doc,dmaestro/doc,jonathanstowe/doc,MasterDuke17/doc,tbrowder/doc,jonathanstowe/doc,stmuk/doc,MasterDuke17/doc,stmuk/doc,perl6/doc,MasterDuke17/doc,tbrowder/doc,dmaestro/doc,jonathanstowe/doc,dmaestro/doc,jonathanstowe/doc,perl6/doc,antquinonez/doc,jonathanstowe/doc,dmaestro/doc,stmuk/doc,perl6/doc,antquinonez/doc,tbrowder/doc,stmuk/doc,gfldex/doc,perl6/doc,antquinonez/doc,stmuk/doc,MasterDuke17/doc,antquinonez/doc,dmaestro/doc,gfldex/doc,tbrowder/doc