use Cstruct instead of Bitstring
port to disaggregated mirage system (still WIP)
build scripts
update build scripts to new scheme
more cleaning
fix the date generation after the shift to removing the html generator from COW
add make run
add missing config rule, spotted by @amirmc
add a xen target
add opam installation instruction
Fix the unix target
Fix typo in debian instructions
Add missing packages after switching to the xen compiler
more information on OPAM
fix curl
Revert "fix curl" from @samoht

This reverts commit 96fc686abc3328a0d5bc474abf580cb6feaaecd6.
add camlp4-extra
Minor changes

* fix roadmap.pdf link
* make BIN=/local/path install # install opam in /local/path
* the new layout is issue 25
sync build scripts with ocaml-build-skeleton
remove lwt.unix as this breaks xen (and is not needed explicitly for unix)