io.files-docs: add some file-info docs
io.files-docs: add some file-info docs

factor/factor,mcandre/factor,bpollack/factor,slavapestov/factor,dch/factor,bpollack/factor,nicolas-p/factor,sarvex/factor-lang,slavapestov/factor,erg/factor,dch/factor,kingcons/factor,mcandre/factor,mecon/factor,mcandre/factor,bjourne/factor,erg/factor,seckar/factor,mrjbq7/factor,nicolas-p/factor,kingcons/factor,nicolas-p/factor,slavapestov/factor,ceninan/factor,seckar/factor,tgunr/factor,erg/factor,factor/factor,factor/factor,sarvex/factor-lang,bpollack/factor,ehird/factor,bpollack/factor,sarvex/factor-lang,mecon/factor,mrjbq7/factor,nicolas-p/factor,bjourne/factor,tgunr/factor,AlexIljin/factor,tgunr/factor,dch/factor,mecon/factor,mcandre/factor,kingcons/factor,factor/factor,littledan/Factor,mcandre/factor,AlexIljin/factor,bjourne/factor,mrjbq7/factor,tgunr/factor,slavapestov/factor,jwmerrill/factor,bjourne/factor,sarvex/factor-lang,littledan/Factor,dch/factor,cataska/factor,AlexIljin/factor,littledan/Factor,factor/factor,slavapestov/factor,slavapestov/factor,mrjbq7/factor,sarvex/factor-lang,nicolas-p/factor,bjourne/factor,ehird/factor,AlexIljin/factor,Keyholder/factor,tgunr/factor,dharmatech/factor,bjourne/factor,cataska/factor,jwmerrill/factor,erg/factor,factor/factor,dch/factor,bpollack/factor,mcandre/factor,nicolas-p/factor,nicolas-p/factor,ehird/factor,erg/factor,seckar/factor,Keyholder/factor,slavapestov/factor,dharmatech/factor,mecon/factor,kingcons/factor,bpollack/factor,mecon/factor,Keyholder/factor,mecon/factor,sarvex/factor-lang,ceninan/factor,cataska/factor,bjourne/factor,tgunr/factor,ceninan/factor,bpollack/factor,mcandre/factor,mecon/factor,erg/factor,mrjbq7/factor,mrjbq7/factor,littledan/Factor,sarvex/factor-lang,AlexIljin/factor,erg/factor,AlexIljin/factor,ceninan/factor,dharmatech/factor,jwmerrill/factor,AlexIljin/factor,dch/factor,cataska/factor