Merge pull request #3 from besport/master

change loglevel for mimefile error
Fix api generation.
prevent from exit 2
Merge pull request #4 from besport/no_exit

prevent from exit 2
Adding option desfaultprotocol to <host>
Documentation: defaultprotocol
Merge branch 'master' of https://github.com/ocsigen/ocsigenserver
Add the opam package informations.
Update the maintainer in opam informations.