[new release] duration (0.2.0)
[new release] duration (0.2.0)

CHANGES:

* 32 bit compatibility:
  * Provide of_us_64, of_ms_64, of_sec_64 that take an int64 as input
  * Provide to_us_64, to_ms_64, to_sec_64 that produce an int64 as output
* Revise Duration.pp to print in a more concise way

mjambon/opam-repository,jonludlam/opam-repository,Chris00/opam-repository,seliopou/opam-repository,jonludlam/opam-repository,kkirstein/opam-repository,nberth/opam-repository,lefessan/opam-repository,andersfugmann/opam-repository,fpottier/opam-repository,nberth/opam-repository,djs55/opam-repository,pirbo/opam-repository,seliopou/opam-repository,toots/opam-repository,c-cube/opam-repository,hannesm/opam-repository,Leonidas-from-XIV/opam-repository,emillon/opam-repository,pqwy/opam-repository,codinuum/opam-repository,ocaml/opam-repository,lefessan/opam-repository,fpottier/opam-repository,hannesm/opam-repository,yallop/opam-repository,toots/opam-repository,jhwoodyatt/opam-repository,pqwy/opam-repository,pirbo/opam-repository,astrada/opam-repository,andersfugmann/opam-repository,ocaml/opam-repository,Chris00/opam-repository,mjambon/opam-repository,astrada/opam-repository,djs55/opam-repository,c-cube/opam-repository,yallop/opam-repository,kkirstein/opam-repository,Leonidas-from-XIV/opam-repository,jhwoodyatt/opam-repository,emillon/opam-repository,codinuum/opam-repository