remove harmless build stderr warning if ocamlopt.opt is not installed
Merge pull request #127 from rgrinberg/master

remove syntax dependencies from META
Merge branch 'master' of github.com:mirage/ocaml-cohttp
Sync CHANGES, bump working version
Merge pull request #128 from avsm/master

tiny build cleanup and sync CHANGES
has_body:t -> bool should return [`Yes|`No|`Unknown]

The convention that is being copied is core's Sys.is_file/directory
function. This fixes the issue where the lwt client will not read
responses that don't specify the content length
Merge pull request #129 from rgrinberg/maybe_body

has_body:t -> bool should return [`Yes|`No|`Unknown]
sync CHANGES
remove `server` type synonym

not sure why it was added in the first place but i can't see the benefit
of having                                                             it