updating from stable 4.00.1 to dev 4.01.0
changing version to supress [WARNING] The file /auto/homes/hh360/.opam/compilers/4.01.0+bin-doc.comp contains a bad 'version' field: 4.01.0dev instead of 4.01.0
moving opam-doc from leo's github to ocamllabs github
changing link format
changing link format again
changing build info as new opam-doc lacks a build.sh
Merge pull request #1 from heidi-ann/master

Simplifying Opam-doc process