Staging commit.
Another staging commit - still just adding OCAMLPACKs and renaming things
Revert to upstream's Xenctrl library
Staging commit
s/Xenbus.Xb.Noent/Xs_protocol.Enoent/g
DANGER DANGER - squeezed will no longer work.
Another staging commit

* Copy in djs55's changes from xenbus_util.ml
* More removal of Xenbus
Another staging one. More syslog -> transitional, disabling of xs stuff, adding libs