Introduce Lwt.Infix module and use it in the main library.
Update examples to use Lwt.Infix.
Remove some very crucial allocations.
argument ~perm of Lwt_log.file was unused
Merge pull request #97 from c-cube/lwt_log_perm

argument ~perm of Lwt_log.file was unused
rename readme for github friendliness
markdownify readme
Merge pull request #99 from rgrinberg/master

Make readme github friendly
Merge pull request #92 from ocsigen/infix

Add Lwt.Infix
Add a dummy ppx_lwt.ml to workaround ocsigen/lwt#91 on OSX
Merge pull request #101 from avsm/tracing-osx-ppx-build-workaround

Add a dummy ppx_lwt.ml